.background-white {
    background: white;
}

.background-blue {
   background: lightblue;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-family: 'Roboto';
    font-size: 10px;
}

body {
    font-size: 1.6rem;
}

.profile-photo {
    height: 25rem;
    width: 25rem;
    border-radius: 50%;
    border: 0.5rem solid  rgba(14,47,124, 0.5);
    box-shadow: 0 0 0.5rem 0.5rem #4267b2;
}
.portfolio {
    color: #646464;
}

a {
    text-decoration: none;
}

ul li {
    list-style: none;
}

ul li a {
    display: block;
    width: 100%;
    color: white;
    padding: 1.5rem
}

ul li a:hover {
    background: #2e4774;
}

main {
    width: 80rem;
    margin: 0 auto;
    min-height: calc(100vh - 14.5rem);
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    padding: 0 1.5rem 0 1.5rem;
}

.weather {
    height: 15rem;
    width: 30rem;
    margin: 1rem auto;
    padding: 1rem;
    border: 0.5rem solid #4267b2;
    border-radius: 2rem;
}


h1 {
    font-size: 4rem;
    padding: 2rem;
}

h2 {
    padding: 1rem;
}

h3 {
    padding-bottom: 1rem;
}

.toggle-background {
    display: block;
    margin: 2rem auto;
    padding: 1rem;
    font-size: 2rem;
    color: #fff;
    background: #4267b2;
    border: none;
    border-radius: 1rem;
    outline: none;
}

.toggle-background:focus {
    box-shadow: 0 0 0 0.2rem #BC243C;
}

.toggle-background:hover {
    background: #29487d;
    cursor: pointer;
}

#description > div {
    margin-top: 2rem;
}

.underline-container {
    display: none;
}

.underline {
    width: 15rem;
    height: 1rem;
    margin: 2rem auto 0 auto;
    background: #4267b2;
    border-radius: 5rem;
}

footer {
    margin-top: 4rem;
    padding: 1rem;
    text-align: center;
    color: #fff;
}


@media screen and (min-width: 768px) {
    li a {
        padding: 2rem 5rem;
    }
    #description > div {
        width:30%;
    }

    p + .underline {
        display:none;
    }
}