@media only screen and (min-width: 601px) {

.textocab{font-size:45px;color:white;}
.textocab2{font-size:140%;color:white;text-align:right;}

.h1premios{font-size:250%;}
.separadorh1premios{position:relative;clear:left;}
	.circular--landscape {
	position:relative;float:left;
  display: inline-block;
  position: relative;
  width: 180px;
  height: 180px;
  overflow: hidden;
  border-radius: 50%;
  margin-right:20px;
}


.caja1premios{position:relative;float:left;width:25%;padding-right:2%;}
.caja3premios{position:relative;float:left;width:2%;}
.caja1premios img{width:100%;}
.caja2premios{position:relative;float:left;width:71%;}

.divponente{position:relative;float:left;width:20%}


.circular--landscape img {
  width: auto;
  height: 100%;

}
}


@media only screen and (max-width: 600px) {
		.logocab{margin-bottom:50px;}
.textocab{font-size:25px;color:white;top:50px;}
.textocab2{font-size:100%;color:white;text-align:right;}
	.circular--landscape {
	position:relative;clear:left;text-align:center;
  display: inline-block;
  position: relative;
  width: 180px;
  height: 180px;
  overflow: hidden;
  border-radius: 50%;
  margin-right:20px;
}
.separadorh1premios{position:relative;clear:left;}
.separadorh1premios h1{padding-top:20px;}
.h1premios{font-size:220%;}

.circular--landscape img {
  width: auto;
  height: 100%;

}

.divponente{position:relative;float:left;width:100%;text-align:center;}




.caja1premios{position:relative;clear:left;width:100%;}
.caja3premios{position:relative;clear:left;height:20px;}
.caja1premios img{width:100%;}
.caja2premios{position:relative;clear:left;width:96%;padding-left:2%;padding-right:2%;}



	}
	
	
	
	/*otra prueba 27-06-2018*/
	div.avatar {
		text-align:center;
    /* cambia estos dos valores para definir el tamaño de tu círculo */
    height: 200px;
    width: 200px;

    /* los siguientes valores son independientes del tamaño del círculo */
  background-repeat: no-repeat;/*  */

background: linear-gradient(top, black, #cccccc);
    background-position: 50%; 
    border-radius: 50%;
    background-size: 100% auto;
    	border:2px solid #cccccc;
}