styles.scss

/* TEXT */
%message {
    font: 15px arial,sans-serif;
    color: #202124;
}
// $font: 15px arial,sans-serif;
// html * {
//     font: $font;
//     color: #202124;
//   }

/* links */
a {
    @extend %message;
    color: rgba(0,0,0,.87);
    text-decoration: none;
}

/* FORMS */
input, button, label {
    @extend %message;
    margin-bottom: 10px;
    font-size: 14px;
}

/* PAGE STRUCTURE MAIN */
#header{
    margin-top: 20px;
    height: 50px;
}
#header-left{
    text-align: left;
    float: left;
}
#header-mid{
    float: right;
}
#header-right{
    text-align: right;
    overflow: hidden;
}
#body {
    margin-bottom: 100px;
    margin-left: auto;
    margin-right: auto;
}
#body-left{
    text-align: left;
}
#body-mid{
    text-align: center;
}
#body-right{
    text-align: left;
}
#footer {
    position: fixed;
    height: 50px;
    bottom: 50px;
    left: 0px;
    right: 0px;
    margin-top: 100px;
    margin-bottom: 0px;
    text-align: center;
}
#footer-mid{
    margin-top: 0px;
    margin-bottom: 0px;
    text-align: center;
}