body{
	background: url(../img/3.jpg);
	background-size: 100%;
}
header ul li a{
	background-color: rgba(0,0,0,0.4);
}
header ul li a:hover{
	background-color: rgba(0,0,0,0.7);
}
main h2{
	color: lightyellow;
	padding: 10px 50px;
	letter-spacing: 10px;
}
main{
	position: relative;
}
main p{
	background-color: rgba(0,0,0,0.5);
	border-radius: 10px;
	color: lightyellow;
	width: 50%;
	margin-left: 200px;
	float: left;
	font-size: 14px;
	line-height: 28px;
	margin-bottom: 10px;
	padding: 10px;
	font-weight: lighter;
}
main img{
	position: absolute;
	right: 80px;
	top: 100px;
	padding: 3px;
	border: 1px solid gray;
}
main img.img1{
	top: 90px;
	right: 100px;
}
form{
	width: 50%;
	margin: 20px auto;
}
form input{
	margin-bottom: 15px;
}
form .t1{
	width: 300px;
	height: 40px;
	background-color: rgba(0,0,0,0.4);
	border: 1px solid gray;
	border-radius: 10px;
}
form button{
	width: 80px;
	height: 40px;
	background-color: rgba(0,0,0,0.4);
	border: 1px solid gray;
	border-radius: 10px;
	color: #fff;
	margin-left: 250px;
}
form span{
	color: #fff;
	width: 200px;
	display: inline-block;
}