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

body{
    font-family: 'Libre Franklin', serif;
    font-weight: 300;
    /* font-size: 20px; */
}

.header{
    text-align: center;
    margin: 5em auto 2em auto;
    max-width: 350px;
}

.header h1{
    color: hsl(0, 0%, 59%);
    font-weight: 300;
    margin: 1em 0 0.5em 0;
}

.header span{
    color: black;
    font-weight: 700;
}

form{
    max-width: 375px;
    text-align: center;
    margin: 0 auto;
}

form input{
    width: 90%;
    margin: 0.45em auto;
    
    border-radius: 25px;
    outline: none;

    padding:  1em;
}

form #email{
    padding-left: 2em;
    border: 1px solid hsl(223, 100%, 88%);
}

form #email::placeholder{
    color: hsla(223, 100%, 88%, .7);
    font-weight: 300;
}

form p{
    font-size: 0.75em;
    font-style: italic;
    color: hsl(354, 100%, 66%);

    margin-bottom: 1.5em;

    display: none;
}

form input[type="submit"]{
    background-color: hsl(223, 87%, 63%);
    border: 1px solid hsl(223, 87%, 63%);
    color: white;
    font-size: 0.95em;
    padding: 0.75em 1em;
    box-shadow:  0 7px 10px hsla(223, 87%, 63%, .2);
}

form input[type="submit"]:hover{
    background-color: hsla(223, 87%, 63%, .5);
    border: 1px solid hsla(223, 87%, 63%, .5);
}

body>img{
    width: 100%;
    padding: 0 1em;
    margin: 4em auto 5em auto;
}

.social {
    width: 100%;
    text-align: center;
    color: hsl(223, 87%, 63%);
    margin-bottom: 2em;
}

.fa-facebook-f {
    margin-right: 0.75em;
    border: 1px solid hsl(225, 93%, 94%);
    border-radius: 50%;
    padding: 9px 11px 8px 11.5px;
}

.fa-twitter{
    margin-right: 0.75em;
    border: 1px solid hsl(225, 93%, 94%);
    border-radius: 50%;
    padding: 9px 8px 8px 9px;
}

.fa-instagram{
    border: 1px solid hsl(225, 93%, 94%);
    border-radius: 50%;
    padding: 9px 10px 8px 10px;
}


.fa-facebook-f:hover, .fa-twitter:hover, .fa-instagram:hover{
    background-color: hsl(223, 87%, 63%);
    color: hsl(225, 93%, 94%);
}

body>p{
    font-size: 14px;
    color: hsl(0, 0%, 59%);
    margin: 0 auto 1em auto;
    text-align: center;

}

.attribution { font-size: 11px; text-align: center; }
.attribution a { color: hsl(228, 45%, 44%); }

@media (min-width:720px){
    body{
        font-size: 20px;
    }

    .header{
        max-width: 500px;
    }
    
    form{
        max-width: 500px;
        display: grid;
        grid-template-columns: 400px 150px;
        margin: 1em auto;
    }

    form .email{
        margin: auto 0;
    }

    form #email{
        width: 100%;
        padding: 0.75em 2em;
        /* margin: auto; */
        border-radius: 30px;
        display: inline-block;
        margin: auto 0 auto -2em;
        padding: 1em 2em;
    }

    form input[type="submit"]{
        display: inline-block;
        width: 100%;
        padding: 0.75em 1em;
        margin: auto 0 auto -1em;
        border-radius: 30px;
        font-size: 16px;
    }

    form p{
        order:3;
        font-size: 12px;
        text-align: left;
        padding-left: 2em;
        margin: 0.5em 0 0 -2em;
    }

    body>img{
        display: block;
        max-width: 650px;
        width: 100%;
        margin: 5em auto;
    }
}