*{
    box-sizing: border-box;
}

.container
{
    /* border: 1px solid black; */
    border-radius: 1em;
    border-color: #111;
    width: 500px;
    text-align: justify;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: center;
    transition: transform 0.2s linear;
    margin: 0 30% 
}
body.dark{
    background-color: rgba(27, 27, 29, 0.877);
}
body.dark .heading{
    color: deeppink;
}
body.dark p{
    color: #fff;
}
.blue
{
    color:blue;
}
body.dark .blue{
    color: #f1c40f
}
.checkbox{
    opacity: 0;
    position: absolute
}
.label{
    background-color: #111;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 50px;
    position: relative;
    padding: 5px;
    height: 26px;
    width: 50px;
    transform: scale(1.0);
}
.circle{
    background-color: #fff;
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    height: 22px;
    width: 22px;
    transition: transform 0.2s linear;
}
.checkbox:checked + .label .circle{
    transform: translate(24px);
}
.fa-moon{
    color: #f1c40f;
}
.fa-sun{
    color: #f1c40f;
}