*{
		margin: 0px;
		padding: 0px;
		box-sizing: border-box;
	}
	body{
		background: url('../img/4.jpg');
		background-size: cover;
		background-repeat: no-repeat;
		margin-left: 20px;

	}
	.box{
		margin: 10px auto 10px;
		opacity: 0.8;
		width:300PX;
		height: auto;
		background:white;
		box-sizing: border-box;
	}


.tik{

	padding-top: 5px;
	widows: 100%;
	height: auto;
	text-align: center;
	

}
.triangulo-top{
	width: 0;
	height: 0;
	border-left: 0px solid transparent;
	border-right: 90px solid transparent;
	border-top: 40px solid #00cccc;
	float: left;
}

.triangulo-in{
float: right;
	width: 0;
	height: 0;
	border-left: 100px solid transparent;
	border-right: 0px solid transparent;
	border-bottom: 40px solid #00cccc;
	
}
.con{
	width: 100%;
	height: 37px;
	box-sizing: border-box;

}
 button {
 	padding: 10px;
 	width: 40%;
 	background:black;
 	color: white;
 	text-align: center;
 	font-size: 14px;
 	margin-top:40px;
 		box-sizing: border-box;
 		margin-left: 90px;

 	} 

 button:hover {
 	background:#00cccc;
 }