a, a:hover, a:focus, a:active {
    text-decoration: none;
    color: inherit;
}
.split-container{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.split-container-left{
    width: 100%;
    height: 50%;
}
.split-container-right{
    width: 100%;
    height: 50%;
    order: 1;
}
@media screen and (min-width: 767px) and (orientation: landscape) {
    .split-container-left{
        width: 50%;
        height: 100%;
    }
    .split-container-right{
        width: 50%;
        height: 100%;
    }
}
.three-split-container{
    width: 100%;
    min-height: 10vh;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}
.three-split-1{
    width: 80%;
    margin: 0 auto;
    min-height: 30%;
}
.three-split-2{
    width: 80%;
    margin: 0 auto;
    min-height: 30%;
    order: 1;
}
.three-split-3{
    width: 80%;
    margin: 0 auto;
    min-height: 30%;
    order: 2;
}
@media screen and (min-width: 1000px) {
    .three-split-container{
        flex-wrap: nowrap;
    }
    .three-split-1,.three-split-2,.three-split-3{
        width: 30%;
        height: 80%;
        margin: 0;
    }
}
.four-split-container{
    display: flex;
    flex-wrap: wrap;
}
.four-split-1{
    min-height: 25%;
    width: 100%;
}
.four-split-2{
    min-height: 25%;
    width: 100%;
    order: 1;
}
.four-split-3{
    min-height: 25%;
    width: 100%;
    order: 2;
}
.four-split-4{
    min-height: 25%;
    width: 100%;
    order: 3;
}
@media screen and (min-width: 767px) {
    .four-split-1,.four-split-2,.four-split-3,.four-split-4{
        height: 100%;
        width: 50%;
    }
}
@media screen and (min-width: 1024px) {
    .four-split-1,.four-split-2,.four-split-3,.four-split-4{
        height: 100%;
        width: 25%;
    }
}
.test-box-50{
    height: 50px;
    width: 50px;
    background-color: gray;
}