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blog/_src/assets/less/utilities.less

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/////////////////////////////////////
// Utilities
/////////////////////////////////////
// Clear stuff
.clearfix {
clear: both;
&:before,
&:after {
content: "";
display: table;
}
&:after {
clear: both;
}
}
// Quick floats
/////////////////////////////////////
.alignleft { float: left; }
.alignright { float: right; }
.aligncenter {
display: block;
margin-left: auto;
margin-right: auto;
}
// Text alignment
/////////////////////////////////////
.textcenter {
text-align: center
}
// Placeholder text
/////////////////////////////////////
.placeholder(@color: @placeholder-text) {
&:-moz-placeholder {
color: @color;
font-weight: @font-weight-base;
}
&:-ms-input-placeholder {
color: @color;
font-weight: @font-weight-base;
}
&::-webkit-input-placeholder {
color: @color;
font-weight: @font-weight-base;
}
}
// Toggling content
/////////////////////////////////////
// Hide from both screenreaders and browsers: h5bp.com/u
.hide {
display: none !important;
visibility: hidden;
}
.show {
display: block;
visibility: visible;
}
// Hide only visually, but have it available for screenreaders: h5bp.com/v
.visuallyhidden {
border: 0;
clip: rect(0 0 0 0);
height: 1px;
margin: -1px;
overflow: hidden;
padding: 0;
position: absolute;
width: 1px;
// Extends the .visuallyhidden class to allow the
// element to be focusable when navigated to via the keyboard: h5bp.com/p
&.focusable:active,
&.focusable:focus {
clip: auto;
height: auto;
margin: 0;
overflow: visible;
position: static;
width: auto;
}
}
// Hide visually and from screenreaders, but maintain layout
.invisible {
visibility: hidden;
}
// CSS image replacement
/////////////////////////////////////
.ir,
.hide-text {
font: 0/0 a;
color: transparent;
text-shadow: none;
background-color: transparent;
border: 0;
}