/* flex布局 */
.u-f,
.u-f-ac,
.u-f-ajc {
    display: flex;
}

.u-f-ac,
.u-f-ajc {
    align-items: center;
}

.u-f-ajc {
    justify-content: center;
}

.u-f-jsb {
    justify-content: space-between;
}

.u-tc {
    text-align: center;
}

.u-w {
    flex-wrap: wrap;
}

/*页面初始化*/
* {
    margin: 0;
    padding: 0;
}
a:hover{
    text-decoration: none !important;
}

html,body{
    margin: 0;
    padding: 0;
    font-family: "思源字体", "阿里普惠体","微软雅黑";
}

a,p,h4,ul,li{
    list-style: none;
    margin: 0;
    padding: 0;
    text-decoration: none;
}

h1,h2,h3,h4,h5,h6 {
    margin:0;
    padding: 0;
    font-weight: 500;
    font-size: 16px;
}

img{
    display: block;
    border: none;
}

a {
   color: black;
}