*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
    font-family:"微软雅黑","宋体",sans-serif,"方正启体繁体";
    box-sizing: border-box;
}

[v-cloak] {
    display: none;
}
body{
    background: #fff;
    -webkit-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
    user-select:none;
}
img{
    border: 0;
}
a{
    -webkit-tap-highlight-color: #fff;
}
/*头部*/

/*图片*/
.img{
    margin-top: 80px;
    width: 100%;
}
.img img{
    width: 100%;
}
/*解决方案*/
.main{
    width:1200px;
    margin: 0 auto;
    padding:50px 30px;
}
.tup{
    display: flex;
    justify-content: space-between;
    padding:30px 0;
}
.tup img{
    width: 50%;
    /*height: 300px;*/
}
.tup .pp{
    width: 45%;
    font-size: 14px;
    line-height:25px;
    color: #757575;
    text-align: left;
}
.tup .pp h5{
    font-size: 23px;
    color: #000;
    margin-bottom: 10px;
}
.tan{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.yua{
    line-height: 30px;
    font-size: 14px;
}
.yuan{
    display: inline-block;
    width: 10px;
    height: 10px;
    background: #00a0f0;
    border-radius: 50%;
}
/*尾部*/
footer{
    background: #3d3d3d;
    padding:10px 18%;
}
footer ul{
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #999999;
    padding:30px 0;
}
footer ul li{
    flex: 3;
    color: #fff;
    font-size: 15px;
    text-align: center;
}
.sdf{
    display: block;
    color: #fff;
    line-height: 1.5;
}
footer p{
    font-size: 14px;
    color: #fff;
    text-align: center;
    line-height: 5;
}
.xiaotubiao{
    display: block;
    width: 50px;
    height: 50px;
    border-radius: 20px;
    background: #f1f1f1;
    position: fixed;
    bottom: 90px;
    right: 30px;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flex;
    display: -o-flex;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #f5f5f5;
    cursor:  pointer;
    opacity: 1;
    transition: all 1s;
}
.xiaotubiao img{
    width: 100%;
}
.xiaotubiao:hover i{
    color: black;
}
.cc{
    color: #0089e4;
}
.xa{
    animation: bounceInRight 3s;
}
.xb{
    animation:bounceInUp 3s
}
.xc{
    animation:bounceInLeft 3s;
}