body {
    background-color: #363535;
    color: #ffffff;
    margin: 0;
    bottom: 0;
    display: block;
    border-style: border-box;
}

.list_wrapper {
    display: flex;
    justify-content: center;
}

.width_input {
    display: block;
    max-width: 80px;
    text-align: center;
}

.width_input:first-child {
    margin-bottom: calc(12.7vw - 23.5px);
}

ul {
    margin-top: calc(13.8vw - 0.77px);
    list-style: none;
}

.svg_wrapper {
    position: relative;
    overflow: hidden;
    width: 50vw;
    height: 37vw;
    margin-top: 10px;
    margin-left: auto;
    margin-right: auto;
}

.graph {
    position: absolute;
}

.viewportwidth_list {
    display: flex;
    margin-top: calc(-0.5vw - 3.46px);
    margin-left: calc(35vw - 17px);
}

.viewportwidth_input {
    max-width: 80px;
    text-align: center;
}

.viewportwidth_input:first-child {
    margin-right: calc(18.6vw - 81px);
}

.answer_div {
    display: flex;
    justify-content: center;
    align-items: center;
}

.answer_div>p {
    border: 2px solid #ffffff;
    padding: 3px;
    border-radius: 10px;
}

.copy_button {
    height: 20px;
    background-color: rgb(0, 0, 0);
    color: #ffffff;
    outline: 1px solid #ffffff;
    border-radius: 5px;
    margin-right: 10px;
}

.copy_button:active {
    background-color: #ffffff;
    color: #000000;
    border-color: #000000;
}