相关疑难解决方法(0)

/**
 * Button w/o images
 */
html {
    font-size: 62.5%;
    }
body {
    font: normal 1em/1em Arial, Tahoma, Verdana, sans-serif;
    }
 
/* layout */
.btn {
    display: inline-block;
    height: 28px;
    border-width: 1px;
    border-style: solid;
    width: 170px;
    box-sizing: content-box;
    overflow: hidden;
    position: relative;
    z-index: 1;
    }
.btn {
    margin: 15px;
    }
.btn.btn_small {
    width: 130px;
    }

/* ie7 */
.lt-ie8 .btn .before,
.lt-ie8 .btn .after {
    position: absolute;
    right: …