@import url('https://fonts.googleapis.com/css2?family=Roboto&display=swap');
*{
    font-family: 'Roboto', sans-serif;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

.container{
    border: 5px solid black;
    margin: 20px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
}

.box{
    border:4px solid lightgrey;
    width: 200px;
    height: 200px;
}

.box-small-parent{
    display: flex;
    align-items: center;
}

.box-small{
    width: 100px;
    height: 100px;
    margin-left: 20px;
}

.container-2{
    border: 5px solid black;
    margin: 20px;
    padding: 20px 20px 0 20px;
    display: flex;
    justify-content: center;
}

.row{
    width: 100%;
    max-width: 800px;
}

.row-parent{
    display: flex;
    align-items: center;
    flex-direction: column;
}

.title{
    border: 2px solid lightblue;
    height: 50px;
    width: 100%;
    margin-bottom: 24px;
}

.box-2-parent{
    display: flex;
    width: 80%;
    flex-wrap: wrap;
    justify-content: space-between;
}

.box-2{
    border: 4px solid lightblue;
    height: 192px;
    width: 30%;
    margin-bottom: 20px;
}

.container-3{
    border: 5px solid black;
    margin: 20px;
    padding: 50px 30px;
    display: flex;
}

.box-3-parent{
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.box-3{
    border: 2px solid darkcyan;
    height: 30%;
    width: 95%;
}

.box-large{ /*2 classes are using this*/
    width: 50%;
    height: 400px;
}

.container-4{
    border: 5px solid black;
    height: 100%;
    margin: 20px;
    padding: 50px 30px;
    display: flex;
    justify-content: space-between;
}

.box-4-parent{
    width: 47.5%;
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.box-4{
    border: 2px solid goldenrod;
}

.box-long{
    height: calc(300px / 3);
}

.box-short-parent{
    height: 100px;
    display: flex;
    justify-content: space-between;
}

.box-short{
    width: 30%;
}