body {
	margin:0;
	padding:0;
	font-family:微软雅黑;
}
#header {
	width:100%;
	height:53px;
	background:rgba(255,255,255,0.8);
	position:fixed;
	box-shadow:5px 5px 5px rgba(0,0,0,0.2);
	margin-top:-180px;
}

a {
	text-decoration:none;
}

.content-b-1 {
	width:60%;
	min-width:400px;
	max-width:500px;
	margin:180px auto 30px;
	height:80px;
}

#topnav { 
    width:100%;
    background: rgba(0,0,0,0.0);
    height: 42px;
    line-height: 42px;
}
#topnav a { 
    display: inline-block; 
    font-size: 15px; 
    padding: 6px 30px; 
}
#topnav a:hover { 
    background: rgba(0,0,0,0.1); 
    color: #000; 
}
#topnav a {
	color: #red; 
}

#wrap {
    margin: -7px auto;
    text-align: center;
}

#wrap br {
    display: none;
}

.btn-slide {
    position: relative;
    display: inline-block;
    height: 50px;
    width: 200px;
    line-height: 50px;
    padding: 0;
    border-radius: 50px;
    background: #5707d0;
    border: 2px solid#5707d0;
    ;
    margin: 10px;
    transition: .5s;
}

.btn-slide:hover {
    background-color:  #5707d0;
}

.btn-slide:hover span.circle {
    right: 100%;
    margin-right: -45px;
    background-color: #fdfdfd;
    color:  #5707d0;
}


.btn-slide:hover span.title {
    right: 40px;
    opacity: 0;
}

.btn-slide:hover span.title-hover {
    opacity: 1;
    right: 40px;
}

.btn-slide span.circle {
    display: block;
    background-color:  #5707d0;
    color: #fff;
    position: absolute;
    float: right;
    margin: 5px;
    line-height: 42px;
    height: 40px;
    width: 40px;
    top: 0;
    right: 0;
    transition: .5s;
    border-radius: 50%;
}

.btn-slide span.title,
  .btn-slide span.title-hover {
    position: absolute;
    right: 90px;
    text-align: center;
    margin: 0 auto;
    font-size: 16px;
    font-weight: bold;
    color: #ffffff;
    transition: .5s;
}

.btn-slide span.title-hover {
    right: 80px;
    opacity: 0;
}

.btn-slide span.title-hover {
    color: #fff;
}

#text {
	width:60%;
	min-width:200px;
	max-width:600px;
	border-radius:30px;
	border-left:20px solid #5707d056;
	border-right:20px solid #5707d056;
	padding:50px;
	background-color: #ffffffd8;
    box-shadow: 10px 10px 5px #9e9e9e96;
	margin:-11px auto 50px;
	position:relative;
	color:#5907d0;
	line-height:30px;
	text-align:center;
	transition:0.5s all;
}

#text:hover {
	box-shadow:5px 5px 30px rgba(0, 0, 0, 0.25);;
}

#footer {
	width:100%;
	height:60px;
	position:fixed;
	bottom:0px;
	background:rgba(255, 255, 255, 0.75);
	box-shadow:0px 10px 30px rgba(255, 255, 255, 0.75);
	color:#000;
	font-size:20px;
	text-align:center;
	line-height:50px;
}