@charset "utf-8";
	img {max-width:100%;height:auto;}
	* {font-family: 'Montserrat', sans-serif;margin: 0px; padding: 0px;box-sizing: border-box; -webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;}
	.all{ align-items: center; margin: 0 auto; padding: 0px;}

	body {
		background-image:url(../img/reto-bg.png);
		background-position: center;
		background-repeat: no-repeat;
		background-size: cover;
	}
	.img-principal {
		margin-bottom: 100px;
	}
	.col-1 {
		text-align: center;
    	
	}
	.col-2 {
		
		margin: 0 auto;
	}
	.col-red {
		float: left;
		width: 25%;
	}
	.bt-read {
		background: #cdcdcd;
	    padding: 10px 80px;
	    border-radius: 30px;
	    display: block;
	    text-align: center;
	    text-decoration: none;
	    color: #000000;
	    font-weight: bold;
	    margin-bottom: 20px;
	}

@media screen and (max-width: 425px) {
		.all {
			display: inherit;
			padding: 20px;
		}
	}