body {
    background-color: #e2e2e2;
}

header {
    width: 100%;
    position: fixed;
    height: 50px;
    background-color: #ccc;
    overflow: hidden;
    z-index: 2;
    box-sizing: border-box;
}

.page-content {
    padding-top: 50px;
}

.page-content .main-carousel {
    width: 100vw;
    height: 400px;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.page-content .main-carousel .carousel-next,
.page-content .main-carousel .carousel-prev {
    position: absolute;
    top: 50%;
    padding: 20px;
    background-color: rgba(200, 200, 200, 1);
    cursor: pointer;
    margin-top: -25px;
    z-index: 99;
}

.page-content .main-carousel .carousel-next {
    right: 0;
}

.page-content .main-carousel .carousel-prev {
    left: 0;
}

.page-content .main-carousel .carousel-cells {
    width: 99999px;
    height: 100%;
    background: url(../img/slide-background.jpg);
    display: flex;
    flex-flow: nowrap;
    position: relative;
}

.page-content .main-carousel .carousel-cells article {
    width: 100vw;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-text {
    position: relative;
    text-align: center;
}

.slide-text h1 {
    font-size: 45px;
}

.column-content {
    padding: 0 20px;
}

.column-content h1 {
    font-size: 20px;
    margin-bottom: 25px;
}

.three-columns {
    column-count: 3 ;
}

.list-block {
    break-inside: avoid;
}

.list-block h3 {
    margin-bottom: 20px;
}

.list-block li {
    list-style: none;
}

.logo {
    float: left;
    font-size: 28px;
    line-height: 50px;
}

header {
    overflow: hidden;
}

nav {
    float: right;
    max-width: 255px;
    width: 100%;
    margin-top: 13px;
}

nav ul li {
    display: inline-block;
    background: #e2e2e2;
    line-height: 25px;
    max-width: 55px;
    width: 100%;
    text-align: center;
}

@media only screen and (min-width:768px) {
    .three-columns {
        column-count: 4;
    }
}