@media screen and (max-width: 768px){
    .navegar > li {
        float: none;
    }
    .navegar > li > .parent{
        background-position: 95% 50%;
    }
    .navegar ul{
        display: block;
        width: 100%;
    }
   .navegar > li.hover > ul , .navegar li li.hover ul {
        position: static;
    }
    .navegar > .practicas{
    	 background-image: url("../images/nav-arrow.png");
    	 background-position: 96% 55%;
    }
    .navegar > li > .parent{
    	background-position: 96% 55%;
   }
   .instrucciones h2{
   		font-size: 30px;
   }
   .instrucciones h3{
   		font-size: 20px;
   }
   .instrucciones ol{
   		font-size: 15px;
   }

}
@media only screen and (max-width: 665px){
	.maquina, .instrucciones{
    	width: 100%;
	}
	#mensaje{
		font-size: 1.5em;
	}
	input{
		height: 40px;
		font-size: 25px;
	}
	button{
		width: 15%;
		height: 10%;
		font-size: 200%;
	}
}
@media only screen and (max-width: 640px){
	.nombre{
		font-size: 30px;
		text-align: center;
	}
	.slider-text1 h2, .slider-text2 h2, .slider-text3 h3{
		font-size: 30px;
	}
	.slider-text1 p, .slider-text2 p, .slider-text3 p{
		margin: 0 15px;
	}
	.slider-text1 a{
	 	font-size: 15px;
	}
	.slider-text1 a:before {
		border-width: 17px 8px 18px 0px;
	}
	.slider-text1 a:after{
		border-width: 17px 0px 18px 8px;
	}
}
@media only screen and (max-width: 530px){
	.maquina h2{
		font-size: 35px;
	}
	input{
		width: 70%
		font-size: 20px;
	}
	button{
		height: 7%;
		font-size: 150%;
	}
}
@media only screen and (max-width: 480px){
	.menu-desplegable{
		background:url("../images/nav-icon.png") 90% no-repeat;
   	}
	.slider-text1 h2, .slider-text2 h2, .slider-text3 h2{
    	font-size: 25px;
    	text-align: center;
    }
    .slider-text1 p, .slider-text2 p, .slider-text3 p{
    	font-size: 15px;
    }
}
@media only screen and (max-width: 430px){
	.maquina h2{
		font-size: 30px;
	}
	input{
		width: 70%;
		font-size: 16px;
	}
	button{
		height: 7%;
		font-size: 120%;
	}
	.instrucciones h2{
		font-size: 25px;
	}
	.instrucciones h3{
		font-size: 15px;
	}
	.instrucciones ol{
		font-size: 13px;
	}
}
@media only screen and (max-width: 370px){
	.nombre{
		font-size: 25px;
	}
	.menu-desplegable{
		background:url("../images/nav-icon.png") 90% no-repeat;
   	}
	.slider-text1, .slider-text2, .slider-text3{
		width: 100%;
		text-align: center;
	}
	.firma, .fecha{
		width: 100%;
		text-align: center;
	}
	#mensaje{
		font-size: 1em;
	}
	.maquina h2{
		font-size: 25px;
	}
	input{
		width: 70%;
		font-size: 14px;
	}
	button{
		height: 5%;
		font-size: 90%;
	}
	.instrucciones h2{
		font-size: 20px;
	}
	.instrucciones h3{
		font-size: 13px;
	}
	.instrucciones ol{
		font-size: 11px;
	}
}
@media only screen and (max-width: 290px){
	.nombrecrono{
   		font-size: 35px;
   	}
   	.reloj{
		width: 150px;
		height: 150px;
	}
	#crono{
		font-size: 80px;
	}
}
@media only screen and (max-width: 260px){
	.plegable.desplegado {
	    max-height: 600px;
	    -webkit-transition: max-height 600ms ease-out;
	    -moz-transition: max-height 600ms ease-out;
	    -o-transition: max-height 600ms ease-out;
	    transition: max-height 600ms ease-out;
	}
}
@media only screen and (max-width: 240px){
	.nombre{
		font-size: 20px;
	}
	.slider-text1 h2, .slider-text2 h2, .slider-text3 h2{
    	font-size: 20px;
    	text-align: center;
    }
	.menu-desplegable{
   		width: 80%;
   	}
   	.nombrecrono{
   		font-size: 30px;
   	}
   	.reloj{
		width: 100px;
		height: 100px;
	}
	#crono{
		font-size: 60px;
	}
	.plegable.desplegado {
	    max-height: 1000px;
	    -webkit-transition: max-height 1000ms ease-out;
	    -moz-transition: max-height 1000ms ease-out;
	    -o-transition: max-height 1000ms ease-out;
	    transition: max-height 1000ms ease-out;
	}
}
@media only screen and (max-width: 220px){
	.plegable.desplegado {
	    max-height: 1000px;
	    -webkit-transition: max-height 1000ms ease-out;
	    -moz-transition: max-height 1000ms ease-out;
	    -o-transition: max-height 1000ms ease-out;
	    transition: max-height 1000ms ease-out;
	}
}
@media only screen and (max-width: 210px){
	.nombre{
		font-size: 20px;
	}
	.slider-text1, .slider-text2, .slider-text3{
    	text-align: justify;
    	padding-left: 2px;
    }
	.menu-desplegable{
   		width: 90%;
    	padding-left: 10px;
   	}
   	.navegar a{
   		padding-left: 10px;
   	}
   	.nombrecrono{
   		font-size: 30px;
   	}
   	.reloj{
		width: 100px;
		height: 100px;
	}
	#crono{
		font-size: 60px;
	}
}