body {
    overflow-x: hidden;
    background-color: #f7f7f7;
    font-family: Arial, Helvetica, "buickfont", "微软雅黑", sans-serif, "宋体";
}
div{
	margin-bottom: 20px;
}
img{
	width: 100%;
	height: 100%;
}
.copy{
    font-size: 14px;
    line-height: 20px;
}
.showMod {
    animation: showmod 1s forwards;
    -webkit-animation: showmod 1s forwards;
}
@keyframes showmod {
    from {
        opacity: 0;
        -webkit-transform: translateY(30px)
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0)
    }
}

@-webkit-keyframes showmod {
    from {
        opacity: 0;
        -webkit-transform: translateY(30px)
    }
    to {
        opacity: 1;
        -webkit-transform: translateY(0)
    }
}