* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box
}

body {
    color: #fff;
    font: 18px/1.5 "Ubuntu", sans-serif
}

h1, p {
    margin-top: 0
}

h1 {
    margin-bottom: .5em;
    font-size: 60px;
    font-weight: 700
}

p {
    margin-bottom: 2em
}

#wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -130px;
    margin-left: -300px;
    height: 260px;
    width: 600px;
    text-align: center
}

/* 底部导航 */
.comm-foot-nav {
	width: 100%;
	position: fixed;
	left: 0;
	bottom: 0;
	right: 0;
	height: 2.5rem;
	line-height: 2.5rem;
    height: 55px;
    line-height: 55px;
	z-index: 9999;
}

.comm-foot-nav a {
	float: left;
	display: block;
	width: 33.33333%;
	text-align: center;
	font-size: 1.5rem;
	color: #fff;
}

.comm-foot-nav .nav-phone {
	background-color: #ff0000;
}

.comm-foot-nav .nav-msg {
	background-color: #20a53a;
}

.comm-foot-nav .nav-listen {
	background-color: #1c72f4;
}
.comm-foot-nav a>img{
	display: inline-block;
	width: 1rem;
	vertical-align: middle;
}
.comm-foot-nav a>b {
    display: inline-block;
    background: #fff;
    color: #ff002a;
    font-size: 0.6rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    position: relative;
    vertical-align: middle;
    margin-bottom: .1rem;
}

.comm-foot-nav a>b:before {
    position: absolute;
    right: 0.3rem;
    top: -0.8rem;
    content: "3";
    font-size: 0.8rem;
}