.back{
    width: 100%;
    background: #fff;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    border-bottom:1px solid #ddd ;
    box-sizing: border-box;
}
.back img{
    transform: rotate(180deg);
    width: 10px;
}
.back span{
    font-size: 14px;
    color: #666;
    padding-left: 5px;
}

		.page{
		text-align: center;
		}
		.page a{
	    height: 30px;
   		line-height: 30px;
   		padding: 0 5px;
   		font-size: 14px;
   		border: 1px solid #386fff;
   		border-radius: 4px;
   		margin-left: 5px;
		}
		.page .curr {
	    background-color: #386fff;
	    color: white;
		}