* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

li {
    list-style: none
}

img {
    border: 0;
    vertical-align: middle;
}

button {
    cursor: pointer
}

a {
    color: #1C2945;
    text-decoration: none
}

button,
input {
    font-family: Roboto, Manrope, Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    outline: none;
}

body {
    /* CSS3 抗锯齿形 让文字显示的更加清晰 */
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
    font: 12px/1.5 Roboto, Manrope, Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    /* color: #666 */
}
 
.hide,
.none {
    display: none
}

/* 清除浮动 */
.clearfix:after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0
}
 
.clearfix {
    *zoom: 1
}