img {
    height: 5vw;
    margin: 0% 5%;
    vertical-align: middle;
    min-width: 100px;
    min-height: 70px;
}

body {
    background-color: white !important;
    margin: 0;
    padding: 0;
}

html {
    background-color: white !important;
}

#header {
    height: 20vh;
    width: 100%;
    background-color: teal;
    margin: 0;
    padding: 5px;
    box-shadow: darkslategray 0 5px;
}

#h1 {
    font-size: 3vw;
    margin: 0% 5%;
    line-height: 100px;
    display: block;
    
}

#h2 {
    font-size: 20;
    text-align: center;
}

#h1_m {
    display: none;
    font-size: 5vw;
    margin: 10px;
}

#h1, #h1_m {
    text-align: center;
}

.container {
    padding: 5% 0%;
    font-size: 1em;
}

#intro {
    background-color: darkgrey;
    color: white;
}

.card-columns {
    column-count: 1;
}

@media (max-device-width: 1000px) {
    #h1 {
        display: none;
    }
    #h1_m {
        display: block;
    }
}