header {
    padding: 1.286rem 2.143rem;
    background-color: #ffffff;
    justify-content: space-between;
    position: fixed;
    width: 100%;
    align-items: center;
    box-shadow: 0 0.286rem 1.643rem 0 rgba(0, 0, 0, 0.1);
    z-index: 2;
}
header nav {
    justify-content: space-around;
    max-width: 50%;
    width: 100%;
}
header nav a, header nav .dropbtn{
    color: #5B5A5A;
    font-family: 'sgb';
    text-align: center;
    font-weight: 700;
    letter-spacing: 0.9px;
    font-size: 1.071rem;
    line-height: 1.143rem;
    padding: 1.5rem 0;
    text-decoration: none;
    background-color: transparent!important;
}
header nav .dropdown .dropdown-content {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    background-color: #ffffff;
    box-shadow: 0 0.286rem 1.643rem 0 rgba(0, 0, 0, 0.1);
    z-index: 1;
    min-width: 15.714rem;
    padding: 1rem 0.714rem 2rem;
}
header nav .dropdown .dropdown-content:before {
    content: '';
    width: 100%;
    height: 0.4rem;
    background: #5B5A5A;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to left, #5B5A5A 50%, #17a583 50%) right;
    background-size: 200%;
    transition-delay: 1s;
    transition: .5s ease-out;
}
header nav .dropdown .dropdown-content a{
    display: block;
    padding: 1rem 0;
    text-align: left;
    border-bottom: 1px solid rgba(90, 90, 90, 0.3);
    font-family: 'sgr';
    font-weight: 100;
}
header aside{
    flex-flow: column;
}
header aside a{
    color: #5B5A5A;
    font-size: 1.571rem;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 1.54px;
    text-decoration: none;
}
header aside button{
    letter-spacing: 0.78px;
    margin: 0.286rem 0 0;
    padding: 0.771rem 1.5rem;
}

article{
    min-height: 200vh;
    background-color: #ffffff;
    z-index: 1;
    position: relative;
}
footer{
    position: fixed;
    background-color: #17a583;
    color: #ffffff;
    padding: 2.143rem;
    width: 100%;
    left: 0;
    right: 0;
    bottom: 0;
}
footer a{
    color: #ffffff;
    text-decoration: none;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
}
footer .underfooter{
    justify-content: space-between;
    align-items: center;
    padding-top: 2.143rem;
    border-top: 1px solid transparent;
    -webkit-border-image: -webkit-gradient(linear,left top,right top,from(rgba(255,255,255,0)),color-stop(50%,#ffffff),to(rgba(255,255,255,0)));
    -webkit-border-image: -webkit-linear-gradient(left,rgba(255,255,255,0) 0,#ffffff 50%,rgba(255,255,255,0) 100%);
    -moz-border-image: -moz-linear-gradient(left,rgba(255,255,255,0) 0,#ffffff 50%,rgba(255,255,255,0) 100%);
    -o-border-image: -o-linear-gradient(left,rgba(255,255,255,0) 0,#ffffff 50%,rgba(255,255,255,0) 100%);
    border-image: -webkit-gradient(linear,left top,right top,from(rgba(255,255,255,0)),color-stop(50%,#ffffff),to(rgba(255,255,255,0)));
    border-image: linear-gradient(90deg,rgba(255,255,255,0) 0,#ffffff 50%,rgba(255,255,255,0) 100%);
    border-image-slice: 1;
}
footer .underfooter div{
    width: 33.33%;
}
footer .underfooter div:first-child a{
    margin-right: 3.214rem;
}
footer .underfooter div:nth-child(2){
    text-align: center;
}
footer .underfooter div:last-child{
    text-align: right;
}