#red-div{
    color: red;
}
#green-div{
    color: rgb(0, 255, 0);
}
#blue-div{
    color: #0d09f3;
    font-weight: bold;
}
#bigger-div{
    font-size: 18px;
}
#bigger-div2{
    font-size: 24px;
    font-style: italic;
}
#background-div{
    color:white;
    background-color: brown;
}
#paragraph-center{
    text-align: center;
    line-height: 32px;
}
#paragraph-transform{
    text-transform: uppercase;
    justify-self: center;
}
#box-1{
    width: 400px;
    height: 300px;
    border: 1px solid purple;
    padding: 30px;
}
#box-2{
    width: 500px;
    height: 200px;
    background-color: #a02424;
    margin: 100px;
}
#invisible-text{
    display: none;
}
#box-3{
    width: 100%;
    height: 150px;
    background-color: blue;
    padding: 50px;
    border: 10px solid yellow;
}
#invisible-text2{
    visibility: hidden;
    
}
#box-4{
    width: 500px;
    height: 200px;
    background-color: green;
    opacity: 0.5;
}
#box-5{
    width: 300px;
    height: 400px;
    position: relative;
    background-color: lightblue;
}
#box-parent{
    width: 400px;
    height: 300px;
    position: relative;
    background-color: lightblue;
}
#box-child{
    width: 50px;
    height: 50px;
    position: absolute;
    top: 50px;
    right: 10px;
    background-color: pink;  
}
#button-1{
    width: 300px;
    height: 100px
}
#button-1:active{
    background-color: blue;
}
#button-2{
    width: 200px;
    height: 50px;
}
#button-2:hover{
    background-color: brown;
}
#box-6{
    width: 200px;
    height: 500px;
    background: blue;
    
    
}
#box-6:hover{
    cursor: pointer;
}