html {scroll-behavior: smooth;}

.body {
    width: 100%;
    background-color:rgb(173, 231, 235);
    text-align: justify;
    font-size: 2vmax;
    font-family: 'Zen Loop', cursive;
    color: rgb(24, 63, 57);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;}


.header {
    background-color:rgb(2, 108, 122);
    display: flex;
    justify-content: center;
    align-items: center;
    top: 0vh;
    position: sticky;} 

.titulo {
    width: 100%;
    text-align: center;
    background-color: rgb(52, 148, 204);
    font-size: 3vmax;
    color:rgb(205, 253, 255);}

.main {display: flex;
    flex-direction: row;
    justify-content: flex-start;
    flex-wrap: nowrap;
    font-family: 'Josefin Sans', sans-serif;}

.textoprincipal {width: 50vw;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    margin: 2vmax;}

.fotoprincipal {width: 48%;
    height: auto;
    margin: 3vmax;
    border-style: solid;
    border-width: 0.2vmax;
    border-color: rgb(28, 70, 207);}

h3 {font-size: 2vmax;}

footer {
    background-color:rgb(52, 148, 204);
    text-align:center; 
    color:rgb(205, 253, 255);
    width: 100vw;
    display: flex;
    flex-direction: column;
    bottom: 0vh;
    position: sticky;}

.subtitulo {background-color: rgb(2, 108, 122);
    font-family: 'Indie Flower', cursive;
    font-size: 1.6vmax;}

.navegador {background-color:rgb(52, 148, 204);
    vertical-align: middle;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    font-size: 1.3vmax;}

.boton {
    --color: #3992e6;
    position: relative;
    z-index: 1;
   }
   
   .boton::before {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    background: transparent;
    top: -7px;
    left: -7px;
    z-index: -5;
    border-top: 3px solid var(--color);
    border-left: 3px solid var(--color);
    transition: 0.5s;
   }
   
   .boton::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    background: transparent;
    bottom: -7px;
    right: -7px;
    z-index: -5;
    border-right: 3px solid var(--color);
    border-bottom: 3px solid var(--color);
    transition: 0.5s;
   }
   
   .boton:hover::before {
    width: 100%;
    height: 100%;
   }
   
   .boton:hover::after {
    width: 100%;
    height: 100%;
   }
   
   .boton button {
    padding: 0.7em 2em;
    font-size: 16px;
    background: #005485;
    color: rgb(205, 253, 255);
    border: none;
    cursor: pointer;
    font-family: inherit;
   }