.head{
    height: 0.39rem;
    width: 100%;
    background-color: #f8f8f8;
    border-bottom: 1px solid #bfbfbf;
    position: fixed;
    left: 0;
    top: 0;
    background: #fbb206;
    z-index: 99;
}
img{
    background-size: 100% 100%;
}
.icon_logo{
    height: 0.18rem;
    width: 0.18rem;
}
.icon_logo img{
    position: absolute;
    height: 0.18rem;
    width: 0.18rem;
    top: 0.13rem;
    left: 0.05rem;
}
.head p{
    height: 0.39rem;
    line-height: 0.39rem;
    text-align: center;
}
/* 头部end */
.activity{margin-top: 10px;
padding: 0 10px;}    
.activity li {
    margin-bottom: 10px;
}