html{
    text-align: center;
    background-color: black;
    color: #00FF00;
}
button{
    width: 100px;
    margin: 5px;
    padding: 10px;
}
header{
    background-color: gray;
    position: absolute;
    top: 0;
    left: 15%;
    right: 15%;
    bottom: 85%;
    color: black;
    width: 70%;
    text-align: center;
}

.sidebar-left{
    position: absolute;
    background-color: white;
    color: black;
    width: 15%;
    top: 0;
    bottom: 0;
    left: 0;
}
main{
    width: 70%;
    position: absolute;
    left: 15%;
    top: 15%;
    bottom: 3%;
}
li{
    text-align: left;
}
.sidebar-right{
    position: absolute;
    background-color: white;
    color: black;
    width: 15%;
    right: 0;
    top: 0;
    bottom: 0;
}
.textbox{
    width: 75%;
    position: absolute;
    left: 0;
    bottom: 0;
}
.functions{
    width: 25%;
    position: absolute;
    top: 0;
    right: 0;
    color: orange;
}
form{
    text-align: left;
    padding-left: 25px;
}