app.css

.test {
    border: 1px solid black;
}

* {
    box-sizing: border-box;
}

.switch {
    position: relative;
    display: inline-block;
    font-size: 15px;
    font-weight: bold;
    color: #ccc;
    text-shadow: 0px 1px 1px rgba(255, 255, 255, 0.8);
    height: 18px;
    padding: 6px 6px 5px 6px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.1);
    box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.1), inset 0px 1px 3px 0px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.switch span {
    display: inline-block;
    width: 35px;
}

.switch span.on {
    color: #33d2da;
}

.switch .toggle {
    position: absolute;
    top: 1px;
    width: 37px;
    height: 25px;
    border: 1px solid rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    background: #fff;
    background: linear-gradient(top, #ececec 0%, #ffffff 100%);
    box-shadow: inset 0px 1px 0px 0px rgba(255, 255, 255, 0.5);
    z-index: 999;
    transition: all 0.15s ease-in-out;
}

.switch.on .toggle {
    left: 2%;
}

.switch.off .toggle {
    left: 54%;
}

.switch.round {
    padding: 0px 20px;
    border-radius: 40px;
}

.switch.round .toggle {
    border-radius: 40px;
    width: 14px;
    height: 14px;
}

.switch.round.on .toggle {
    left: 3%;
    background: #dad833;
}

.switch.round.off .toggle {
    left: 58%;
}

.copy-button {
    position: relative;
    display: block;
    font-size: 12px;
    color: black;
    padding: 6px 6px 5px 6px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    background: rgba(255, 135, 135, 1);
    box-shadow: 0px 0px 4px rgba(0, 0, 0, 0.1), 0px 1px 3px 0px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    box-sizing: border-box;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center
}

.copy-button.round {
    padding: 0px 20px;
    border-radius: 6px;
}