}
// Focus states
a:focus {
.tab-focus();
}
// Hover & Active
a:hover,
a:active {
outline: 0;
}
// Prevents sub and sup affecting line-height in all browsers
// -------------------------
sub,
sup {
position: relative;
font-size: 75%;
line-height: 0;
vertical-align: baseline;
}
sup {
top: -0.5em;
}
sub {
bottom: -0.25em;
}
// Img border in a's and image quality
// -------------------------
img {
max-width: 100%; // Make images inherently responsive
vertical-align: middle;
border: 0;
-ms-interpolation-mode: bicubic;
}
// Forms
// -------------------------
// Font size in all browsers, margin changes, misc consistency
button,
input,
select,
textarea {
margin: 0;
font-size: 100%;
vertical-align: middle;
}
button,
input {
*overflow: visible; // Inner spacing ie IE6/7
line-height: normal; // FF3/4 have !important on line-height in UA stylesheet
}
button::-moz-focus-inner,
input::-moz-focus-inner { // Inner padding and border oddities in FF3/4
padding: 0;
border: 0;
}
button,
input[type="button"],
input[type="reset"],
input[type="submit"] {
cursor: pointer; // Cursors on all buttons applied consistently
-webkit-appearance: button; // Style clickable inputs in iOS
}
input[type="search"] { // Appearance in Safari/Chrome
-webkit-box-sizing: content-box;
-moz-box-sizing: content-box;
box-sizing: content-box;
-webkit-appearance: textfield;
}
input[type="search"]::-webkit-search-decoration,
input[type="search"]::-webkit-search-cancel-button {
-webkit-appearance: none; // Inner-padding issues in Chrome OSX, Safari 5
}
textarea {
overflow: auto; // Remove vertical scrollbar in IE6-9
vertical-align: top; // Readability and alignment cross-browser
}