*{
box-sizing: border-box;
margin: 0;
padding: 0;
}
.linea{
    background: #550b51;
    height: 5px;
    width: 100%;
    display: block;
}
body
{
    text-align:center;
	background:black;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    margin: 10px;
   
}
head
{
  text-align: center;
}
section
{
    background-color:lavender;
    padding: 6px;
}
.galeria{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    width: 120%;
    margin: auto;
    grid-gap: 10px;
    padding: 5px;
    overflow: hidden;
    background: black;
}
.galeria > a{
    display: block;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 6px rgb(0, 0, 0, .5);
}
.galeria img{
    width: 80%;
    vertical-align: top;
    height: 150px;
    object-fit: cover;
    transition: transform 0.5s;
}
.galeria a:hover img{
    filter: blur(2px);
    transform: rotate(10deg) scale(1.3);
}
.contacto{
    width: 20%;
    background:black;
    padding: 0px;
    float: right;
    height: 900%;
    margin: 10px;
}
footer{
    background: black;
    height: 100%;
    color: chartreuse;
}
.btn-neon{
    position: relative;
    display: inline-block;
    padding: 15px 30px;
    color: white;
    letter-spacing: 4px;
    text-decoration: none;
    font-size: 24px;
    overflow: hidden;
    transition: 0.2s;
    border: 3px solid mediumpurple;
}
.btn-neon:hover{
    background: #a945c7;
    box-shadow: 0 0 10px #a945c7, 0 0 40px #a945c7, 0 0 80px #a945c7;
    transition-delay: 1s;
 }
.btn-neon span{
    position: absolute;
    display: block;
}
#span1{
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent,#a945c7);
 }
 .btn-neon:hover #span1{
    left: 100%;
    transition: 1s;
}
 #span3{
    bottom: 0;
    right: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg, transparent,#a945c7);
}
 .btn-neon:hover #span3{
    right: 100%;
    transition: 1s;
    transition-delay: 0.5s;
}
#span2{
    top: -100%;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg,transparent,#a945c7);
}
.btn-neon:hover #span2{
    top: 100%;
    transition: 1s;
    transition-delay: 0.25s;
}
#span4{
    bottom: -100%;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(360deg,transparent,#a945c7);
}
.btn-neon:hover #span4{
    bottom: 100%;
    transition: 1s;
    transition-delay: 0.75s;
}
.footer {
    background-color: #212120;
    text-align: center;
}
.footer .headinga h3 {
    font-size: 25px;
    display: block;
    color: #fff;
    max-width: 140px;
    padding-bottom: 1px;
    border-bottom: #fff solid 1px;
    text-align: center;
    margin: 0 auto;
}
.footer .headinga span {
    font-size: 17px;
    display: block;
    color: #fff;
    padding-top: 10px;
    padding-bottom: 5px;
}
.footer .headinga p {
    font-size: 17px;
    display: block;
    color: #fff;
}
.copyright {
    background: #308409;
    padding: 20px 0px 20px 0;
}
.copyright p {
    color: #fff;
    font-size: 16px;
    text-align: center;
    text-align: center;
    margin: 0 auto;
}
.copyright a {
    color: #fff;
}
.copyright a:hover {
    color: #000;
}
.cuadro{
    display: block;
    border: 3px solid white;
}