html {
    background-color: rgba(244, 200, 150, 0.8);
}

body {
    width: 80%;
    background-color: antiquewhite;
    margin: 15px auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 15px;
}

button {
    width: 150px;
    text-align: center;
}

form {
    border: 2px dashed black;
    width: 150px;
    padding: 10px;
    margin: 5px;
    height: 55px;
}

input {
    margin: 5px;
}

section {
    animation: fadeIn 0.75s;
    width: 99%;
}

.container {
    margin: 15px auto;
}

.diagram {
    height: auto;
    width: 100%;
}

.elbowContainer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: center;
}

.inputs {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
}

.group {
    flex-basis: 40%;
    flex-direction: column;
    margin: 10px;
}

.response {
    font-size: x-large;
    font-weight: bold;
    margin: 10px;
}

.rise_run {
    display: flex;
    flex-direction: column;
}

.selectButtons {
    display: flex;
    margin: 15px;
}

.selection {
    margin: 10px;
}

#elbows {
    display: flex;
    flex-direction: column;
    width: 100%;
    justify-items: center;
    align-items: center;
}

#rise_runs {
    display: none;
}

#runs {
    display: none;
}

#calcElbows {
    display: none;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}