*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    width: 100%;
    height: 100%;
    background: transparent;
    position: absolute;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}
#GraphPage {
    position: absolute;
    background: black;
    z-index: -2;
}
#lines {
    position: absolute;
    background: transparent;
    z-index: -1;
}
form{
    border: 1px cyan solid;
    border-radius: 1rem;
    backdrop-filter: blur(1px);
    padding-left: 4px;
    padding-right: 4px;
    position: absolute;
    top: 1rem;
    left: 2rem;
    color: red;
    font-weight: bolder;
    font-size: 1.5rem;
}
button {
    color: cyan;
    background-color: black;
    margin-left: 1rem;
    margin-top: 0.4rem;
    border: 2px solid #cfffee;
    font-size: 1.8rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    min-width: fit-content;
    height: 2.5rem;
    border-radius: 10px;
    transition-duration: 50ms;
}
button:active {
    transform: scale(0.96);
    border-color: black;
    background-color: #cfffee;
    color: black;
    box-shadow: 0 0 25px cyan;
}

#eqnlbl, .eqn{
    color: magenta;
}

select{
    background: black;
    color: #cfffee;
    font-family: Georgia, 'Times New Roman', Times, serif;
    text-align: left;
    font-size: 1rem;
    border-radius: 4px;
    padding: 0;
    border: 1.5px solid aqua;
}
select:hover{
    box-shadow: 0 0 7px #cfffee;
}
#plps, #reverse{
    border-radius: 50%;
    text-align: center;
    font-weight: bolder;
    font-size: 1rem;
    width: 2.5rem;
}
input{
    width: 4rem;
    height: 1.5rem;
    border: 1px solid cyan;
    border-radius: 0.5rem;
    background: transparent;
    color: aquamarine;
    font-size: 1.5rem;
}
input[type = "number"]::-webkit-inner-spin-button {
    display: none;
}
.end{
    margin-bottom: 0.4rem;
}
.eqn{
    display: flex;
}
.eqn input{
    width: 3rem;
    padding-left: 4px;
}
::placeholder{
    color: #cfffee;
    opacity: 0.55;
}