*{padding: 0;border: 0;margin: 0;}
body{
    overflow-x: hidden;
    color: rgba(0, 0, 0, 0.88);
    font-size: 14px;
    font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans',sans-serif,'Apple Color Emoji','Segoe UI Emoji','Segoe UI Symbol','Noto Color Emoji';
    background: #ffffff;
    max-width: 480px;
    margin: 0 auto;
}
	.down{
		display: flex;
		padding: 15px 7.5px;
	}
    .down button{
        margin: 0 7.5px;
        background: linear-gradient(to right, #742de5, #e35070);
        color: #fff;
        height: 40px;
        line-height: 40px;
        border-radius: 20px;
        width: calc(50% - 15px);
        font-size: 16px;
    }
	.down_help{
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		margin: 0 0 60rpx 0;
	}
    .down_help .down_help_1{
        margin: 0 0 7.5px 0;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        width: 540rpx;
    }
    .down_help .down_help_2{
        margin: 0 0 7.5px 0;
    }
    .down_help .down_help_2 b{
        color: #f00;
        font-weight: normal;
    }
	.link{
		background: #f0e4fb;
		margin: 15px;
		border-radius: 7.5px;
		padding: 15px;
	}
    .link .item{
        margin: 0 0 7.5px 0;
        display: flex;
        align-items: center;
    }
    .link .item:last-child{
        margin: 0;
    }
    .link .item .info{
        flex: 1;
        margin: 0 7.5px;
    }
    .link .item .info h3{
        font-size: 28rpx;
    }
    .link .item .info p{
        font-size: 24rpx;
    }
    .link .item button{
        width: 90px;
        background: none;
        height: 30px;
        line-height: 30px;
        border:1px solid rgba(0, 0, 0, 0.5);
        border-radius: 15px;
    }
	.more{
		background: #f0e4fb;
		margin: 15px;
		padding: 15px;
		border-radius: 7.5px;
	}
    .more img{
        margin: 0 0 7.5px 0;
    }
    .more.item{
        margin: 0 0 15px 0;
    }
    .more.item:last-child{
        margin: 0;  
    }
    .more #item_title{
        display: flex;
        justify-content: center;
        margin: 0;
    }

    .content{
		padding: 15px;
		
	}
    .content .item{
        margin: 0 0 15px 0;
        border: 1px solid #eee;
    }

    .content_android{
        padding: 15px;
    }
    .content_android .collapse{

    }
    .content_android .collapse .collapse_item{}
    .content_android .collapse .collapse_item .item_title{
        height: 40px;
        line-height: 40px;
        border: 1px solid #ccc;
        padding: 0 5px;
        margin: 0 0 7.5px 0;
        background: #eee;
        font-size: 16px;
    }
    .u-collapse-content{}
    .u-collapse-content .item{}