* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
html {
    height: 100%;
}
body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.2rem;
 
}
.header {
    grid-area: header;
    width: 100vw;
    /* height: 12vh; */
    height: auto;
    display: grid;
    grid-template-columns: auto;
    background-color: #fff;
    position: sticky;
    top: 0px;
    z-index: 999;
    border-bottom: #074C73 solid 2px;
}

.grid-contenedor {
    width: 100vh;
    display: grid;
    gap: 1px;
    grid-template: 
    "header"        15vh
    "main"          80vh /
    auto
    ;
}

#logo_plusamed{
    width: 60%;
    height: auto;
    margin:auto;
}
@media (min-width:900px) {
    #logo_plusamed{
        width: 30%;
        height: auto;
        margin:auto;
    }


}
