/* -------- Preconfig */

.fondo{
    background: -moz-linear-gradient(left, #0f0c29 0%, #302b63 100%); /* FF3.6-15 */ background: -webkit-linear-gradient(left, #0f0c29 0%,#302b63 100%); /* Chrome10-25,Safari5.1-6 */ background: linear-gradient(to right, #0f0c29 0%,#302b63 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */ filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#0f0c29', endColorstr='#302b63',GradientType=1 );
    background-size: cover;
}

.img-fondo{
border-radius: 3em;
background-repeat: no-repeat;
}

p{
    color: aliceblue;
    height: auto;
    width: 100%;
    font-size: 30px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    position: absolute;
    text-align: center;
    
}

.tamaño{
    color: #f6e58d;
    font-size: 60px;
    text-align: center;
    color: #fff;
    text-shadow: 
        0 0 5px #fff,   /* Sombra suave cercana */
        0 0 10px #fff,  /* Sombra suave cercana */
        0 0 20px #ffa600, /* Sombra de color más intensa */
        0 0 30px #ffd900, /* Sombra de color más intensa */
        0 0 40px #ff9100, /* Sombra de color más intensa */
        0 0 50px #e5ff24, /* Sombra de color más intensa */
        0 0 60px #ff9500; /* Sombra de color más intensa */
}

.wrapper{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50vh;
}
button{
    width:51%;
    height:120px;
    background: linear-gradient(to left top, #0f0c29 50%, #0f0c29 50%);
    border-style: none;
    color:#fff;
    font-size: 23px;
    letter-spacing: 3px;
    font-family: 'Lato';
    font-weight: 600;
    outline: none;
    cursor: pointer;
    position: relative;
    padding: 0px;
    overflow: hidden;
    transition: all .5s;
    box-shadow: 0px 1px 2px rgba(0,0,0,.2);
    border-radius: 30px;
}

button .whatsapp-button{
color: white;
}

button a{
    margin-top: -60px;
    }


button span{
    position: absolute;
    display: block;
}
button span:nth-child(1){
    height: 3px;
    width:200px;
    top:0px;
    left:-200px;
    background: linear-gradient(to right, rgba(0,0,0,0), #f6e58d);
    border-top-right-radius: 1px;
    border-bottom-right-radius: 1px;
    animation: span1 1s linear infinite;
    animation-delay: 1s;
}

@keyframes span1{
    0%{
        left:-200px
    }
    100%{
        left:200px;
    }
}
button span:nth-child(2){
    height: 70px;
    width: 3px;
    top:-70px;
    right:0px;
    background: linear-gradient(to bottom, rgba(0,0,0,0), #f6e58d);
    border-bottom-left-radius: 1px;
    border-bottom-right-radius: 1px;
    animation: span2 2s linear infinite;
    animation-delay: 2s;
}
@keyframes span2{
    0%{
        top:-70px;
    }
    100%{
        top:70px;
    }
}
button span:nth-child(3){
    height:3px;
    width:200px;
    right:-200px;
    bottom: 0px;
    background: linear-gradient(to left, rgba(0,0,0,0), #f6e58d);
    border-top-left-radius: 1px;
    border-bottom-left-radius: 1px;
    animation: span3 2s linear infinite;
    animation-delay: 3s;
}
@keyframes span3{
    0%{
        right:-200px;
    }
    100%{
        right: 200px;
    }
}

button span:nth-child(4){
    height:70px;
    width:3px;
    bottom:-70px;
    left:0px;
    background: linear-gradient(to top, rgba(0,0,0,0), #f6e58d);
    border-top-right-radius: 1px;
    border-top-left-radius: 1px;
    animation: span4 2s linear infinite;
    animation-delay: 4s;
}
@keyframes span4{
    0%{
        bottom: -70px;
    }
    100%{
        bottom:70px;
    }
}

button:hover{
    transition: all .5s;
    transform: rotate(-3deg) scale(1.1);
    box-shadow: 0px 3px 5px rgba(0,0,0,.4);
}
button:hover span{
    animation-play-state: paused;
}