CSS Validation for https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css

Use the online CSS validator to check for w3c parse errors, warnings, and unsupported properties

Analyze CSS Complexity

Sorry! We found the following errors (3)

5 .form-control-feedback Property pointer-events doesn't exist : none
5 a.btn.disabled, fieldset[disabled] a.btn Property pointer-events doesn't exist : none
5 [data-toggle="buttons"] > .btn input[type="checkbox"], [data-toggle="buttons"] > .btn input[type="radio"], [data-toggle="buttons"] > .btn-group > .btn input[type="checkbox"], [data-toggle="buttons"] > .btn-group > .btn input[type="radio"] Property pointer-events doesn't exist : none

Warnings (188)

5 -webkit-text-size-adjust is an unknown vendor extension
5 -ms-text-size-adjust is an unknown vendor extension
5 -webkit-box-sizing is an unknown vendor extension
5 -moz-box-sizing is an unknown vendor extension
5 -webkit-appearance is an unknown vendor extension
5 ::-moz-focus-inner is an unknown vendor extended pseudo-element
5 ::-moz-focus-inner is an unknown vendor extended pseudo-element
5 -webkit-box-sizing is an unknown vendor extension
5 -moz-box-sizing is an unknown vendor extension
5 ::-webkit-inner-spin-button is an unknown vendor extended pseudo-element
5 ::-webkit-outer-spin-button is an unknown vendor extended pseudo-element
5 -webkit-box-sizing is an unknown vendor extension
5 -moz-box-sizing is an unknown vendor extension
5 -webkit-appearance is an unknown vendor extension
5 ::-webkit-search-cancel-button is an unknown vendor extended pseudo-element
5 ::-webkit-search-decoration is an unknown vendor extended pseudo-element
5 -webkit-appearance is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-font-smoothing is an unknown vendor extension
5 -moz-osx-font-smoothing is an unknown vendor extension
5 -webkit-box-sizing is an unknown vendor extension
5 -moz-box-sizing is an unknown vendor extension
5 -webkit-box-sizing is an unknown vendor extension
5 -moz-box-sizing is an unknown vendor extension
5 -webkit-tap-highlight-color is an unknown vendor extension
5 5px auto -webkit-focus-ring-color is an unknown vendor extension
5 -webkit-transition is an unknown vendor extension
5 -o-transition is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -ms-overflow-style is an unknown vendor extension
5 -webkit-box-sizing is an unknown vendor extension
5 -moz-box-sizing is an unknown vendor extension
5 1px\9 is a CSS hack
5 5px auto -webkit-focus-ring-color is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-transition is an unknown vendor extension
5 -o-transition is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 ::-moz-placeholder is an unknown vendor extended pseudo-element
5 :-ms-input-placeholder is an unknown vendor extended pseudo-class
5 ::-webkit-input-placeholder is an unknown vendor extended pseudo-element
5 -webkit-appearance is an unknown vendor extension
5 -webkit-min-device-pixel-ratio is an unknown vendor extension
5 4px\9 is a CSS hack
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -ms-touch-action is an unknown vendor extension
5 -webkit-user-select is an unknown vendor extension
5 -moz-user-select is an unknown vendor extension
5 -ms-user-select is an unknown vendor extension
5 5px auto -webkit-focus-ring-color is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 alpha(opacity=65) is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-transition is an unknown vendor extension
5 -o-transition is an unknown vendor extension
5 -webkit-transition-timing-function is an unknown vendor extension
5 -o-transition-timing-function is an unknown vendor extension
5 -webkit-transition-duration is an unknown vendor extension
5 -o-transition-duration is an unknown vendor extension
5 -webkit-transition-property is an unknown vendor extension
5 -o-transition-property is an unknown vendor extension
5 4px solid\000009 is a CSS hack
5 -webkit-background-clip is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 progid:DXImageTransform.Microsoft.gradient(enabled=false) is an unknown vendor extension
5 4px solid\000009 is a CSS hack
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-overflow-scrolling is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-transition is an unknown vendor extension
5 -o-transition is an unknown vendor extension
5 Unrecognized at-rule @-webkit-keyframes
5 Unrecognized at-rule @-o-keyframes
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-transition is an unknown vendor extension
5 -o-transition is an unknown vendor extension
5 -webkit-linear-gradient(45deg,rgba(255, 255, 255, 0.15) 25%,transparent 25%,transparent 50%,rgba(255, 255, 255, 0.15) 50%,rgba(255, 255, 255, 0.15) 75%,transparent 75%,transparent) is an unknown vendor extension
5 -o-linear-gradient(45deg,rgba(255, 255, 255, 0.15) 25%,transparent 25%,transparent 50%,rgba(255, 255, 255, 0.15) 50%,rgba(255, 255, 255, 0.15) 75%,transparent 75%,transparent) is an unknown vendor extension
5 -webkit-background-size is an unknown vendor extension
5 -webkit-animation is an unknown vendor extension
5 -o-animation is an unknown vendor extension
5 -webkit-linear-gradient(45deg,rgba(255, 255, 255, 0.15) 25%,transparent 25%,transparent 50%,rgba(255, 255, 255, 0.15) 50%,rgba(255, 255, 255, 0.15) 75%,transparent 75%,transparent) is an unknown vendor extension
5 -o-linear-gradient(45deg,rgba(255, 255, 255, 0.15) 25%,transparent 25%,transparent 50%,rgba(255, 255, 255, 0.15) 50%,rgba(255, 255, 255, 0.15) 75%,transparent 75%,transparent) is an unknown vendor extension
5 -webkit-linear-gradient(45deg,rgba(255, 255, 255, 0.15) 25%,transparent 25%,transparent 50%,rgba(255, 255, 255, 0.15) 50%,rgba(255, 255, 255, 0.15) 75%,transparent 75%,transparent) is an unknown vendor extension
5 -o-linear-gradient(45deg,rgba(255, 255, 255, 0.15) 25%,transparent 25%,transparent 50%,rgba(255, 255, 255, 0.15) 50%,rgba(255, 255, 255, 0.15) 75%,transparent 75%,transparent) is an unknown vendor extension
5 -webkit-linear-gradient(45deg,rgba(255, 255, 255, 0.15) 25%,transparent 25%,transparent 50%,rgba(255, 255, 255, 0.15) 50%,rgba(255, 255, 255, 0.15) 75%,transparent 75%,transparent) is an unknown vendor extension
5 -o-linear-gradient(45deg,rgba(255, 255, 255, 0.15) 25%,transparent 25%,transparent 50%,rgba(255, 255, 255, 0.15) 50%,rgba(255, 255, 255, 0.15) 75%,transparent 75%,transparent) is an unknown vendor extension
5 -webkit-linear-gradient(45deg,rgba(255, 255, 255, 0.15) 25%,transparent 25%,transparent 50%,rgba(255, 255, 255, 0.15) 50%,rgba(255, 255, 255, 0.15) 75%,transparent 75%,transparent) is an unknown vendor extension
5 -o-linear-gradient(45deg,rgba(255, 255, 255, 0.15) 25%,transparent 25%,transparent 50%,rgba(255, 255, 255, 0.15) 50%,rgba(255, 255, 255, 0.15) 75%,transparent 75%,transparent) is an unknown vendor extension
5 zoom is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 alpha(opacity=20) is an unknown vendor extension
5 alpha(opacity=50) is an unknown vendor extension
5 -webkit-appearance is an unknown vendor extension
5 -webkit-overflow-scrolling is an unknown vendor extension
5 -webkit-transition is an unknown vendor extension
5 -o-transition is an unknown vendor extension
5 -webkit-transform is an unknown vendor extension
5 -ms-transform is an unknown vendor extension
5 -o-transform is an unknown vendor extension
5 -webkit-transform is an unknown vendor extension
5 -ms-transform is an unknown vendor extension
5 -o-transform is an unknown vendor extension
5 -webkit-background-clip is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 alpha(opacity=0) is an unknown vendor extension
5 alpha(opacity=50) is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 alpha(opacity=0) is an unknown vendor extension
5 alpha(opacity=90) is an unknown vendor extension
5 -webkit-background-clip is an unknown vendor extension
5 -webkit-box-shadow is an unknown vendor extension
5 -webkit-transition is an unknown vendor extension
5 -o-transition is an unknown vendor extension
5 transform-3d is an unknown vendor extension
5 -webkit-transform-3d is an unknown vendor extension
5 -webkit-transition is an unknown vendor extension
5 -o-transition is an unknown vendor extension
5 -webkit-backface-visibility is an unknown vendor extension
5 -webkit-perspective is an unknown vendor extension
5 -webkit-transform is an unknown vendor extension
5 -webkit-transform is an unknown vendor extension
5 -webkit-transform is an unknown vendor extension
5 alpha(opacity=50) is an unknown vendor extension
5 -webkit-linear-gradient(left,rgba(0, 0, 0, 0.5) 0,rgba(0, 0, 0, 0.0001) 100%) is an unknown vendor extension
5 -o-linear-gradient(left,rgba(0, 0, 0, 0.5) 0,rgba(0, 0, 0, 0.0001) 100%) is an unknown vendor extension
5 -webkit-gradient(linear,left top,right top,from(rgba(0, 0, 0, 0.5)),to(rgba(0, 0, 0, 0.0001))) is an unknown vendor extension
5 progid:DXImageTransform.Microsoft.gradient(startColorstr='#80000000', endColorstr='#00000000', GradientType=1) is an unknown vendor extension
5 -webkit-linear-gradient(left,rgba(0, 0, 0, 0.0001) 0,rgba(0, 0, 0, 0.5) 100%) is an unknown vendor extension
5 -o-linear-gradient(left,rgba(0, 0, 0, 0.0001) 0,rgba(0, 0, 0, 0.5) 100%) is an unknown vendor extension
5 -webkit-gradient(linear,left top,right top,from(rgba(0, 0, 0, 0.0001)),to(rgba(0, 0, 0, 0.5))) is an unknown vendor extension
5 progid:DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#80000000', GradientType=1) is an unknown vendor extension
5 alpha(opacity=90) is an unknown vendor extension
5 #000\9 is a CSS hack
5 Unrecognized at-rule @-ms-viewport
5 .btn-link Same color for background-color and border-color
5 .btn-link:active Same color for background-color and border-color
5 .btn-link:focus Same color for background-color and border-color
5 .btn-link:hover Same color for background-color and border-color
5 .list-group-item.active Same color for background-color and border-color
5 .list-group-item.active:focus Same color for background-color and border-color
5 .list-group-item.active:hover Same color for background-color and border-color
5 .pagination > .active > a Same color for background-color and border-color
5 .pagination > .active > a:focus Same color for background-color and border-color
5 .pagination > .active > a:hover Same color for background-color and border-color
5 .pagination > .active > span Same color for background-color and border-color
5 .pagination > .active > span:focus Same color for background-color and border-color
5 .pagination > .active > span:hover Same color for background-color and border-color
5 .panel-primary > .panel-heading Same color for background-color and border-color
5 .text-hide Same color for background-color and color
5 a.list-group-item-danger.active Same color for background-color and border-color
5 a.list-group-item-danger.active:focus Same color for background-color and border-color
5 a.list-group-item-danger.active:hover Same color for background-color and border-color
5 a.list-group-item-info.active Same color for background-color and border-color
5 a.list-group-item-info.active:focus Same color for background-color and border-color
5 a.list-group-item-info.active:hover Same color for background-color and border-color
5 a.list-group-item-success.active Same color for background-color and border-color
5 a.list-group-item-success.active:focus Same color for background-color and border-color
5 a.list-group-item-success.active:hover Same color for background-color and border-color
5 a.list-group-item-warning.active Same color for background-color and border-color
5 a.list-group-item-warning.active:focus Same color for background-color and border-color
5 a.list-group-item-warning.active:hover Same color for background-color and border-color
5 button.list-group-item-danger.active Same color for background-color and border-color
5 button.list-group-item-danger.active:focus Same color for background-color and border-color
5 button.list-group-item-danger.active:hover Same color for background-color and border-color
5 button.list-group-item-info.active Same color for background-color and border-color
5 button.list-group-item-info.active:focus Same color for background-color and border-color
5 button.list-group-item-info.active:hover Same color for background-color and border-color
5 button.list-group-item-success.active Same color for background-color and border-color
5 button.list-group-item-success.active:focus Same color for background-color and border-color
5 button.list-group-item-success.active:hover Same color for background-color and border-color
5 button.list-group-item-warning.active Same color for background-color and border-color
5 button.list-group-item-warning.active:focus Same color for background-color and border-color
5 button.list-group-item-warning.active:hover Same color for background-color and border-color