html{
    color: white;
    background-color: #012;
}

a{
    color: darkcyan;
}
a:hover{
    color: cadetblue;
}

body {
    margin: 0;
    height: 90vh;
    /* overflow: hidden; */
    /* top: 0; */
}

.preview {
    border: cadetblue 4px dashed;
    border-radius: 20px;
    margin: 10px;
    padding: 10px;
    display: flex;
    flex: 1;
    flex-direction: column;
    text-align: center;
}

.preview>div {
    height: auto;
}

.preview>iframe {
    border: cyan 2px dashed;
    border-radius: 10px;
    flex: 1;
}

.titleDiv {
    height: 10%;
    text-align: center;
}

.contentDiv {
    height: 90%;
    width: 100vw;
    display: flex;
    /* flex-direction: column; */
}

.contentDiv>div {
    flex: 1;
    display: flex;
}