.header {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: #d43d3d;
    align-items: center;
}
.header .back {
    width: 1.1rem;
    height: 1.25rem;
    margin-left: 12px;
}
.header span {
    color: #fff;
    margin: 0 auto;
    font-size: 16px;
}
.content {
    margin-top: 50px;
    padding: 0 15px;
}
.delete {
    margin-bottom: 20px;
}
.delete ul,
.add ul{
    display: flex;
    flex-wrap: wrap;
}
.delete span,
.add span{
    font-size: 14px;
    color: #8d8d8d;
    margin-bottom: 12px;
    display: block;
}
.delete ul li,
.add ul li{
    padding: 5px 10px;
    border: 1px solid #8d8d8d;
    margin-right: 9px;
    width: 16%;
    margin-bottom: 10px;
}