Shape CSS

shapes.css

.circle {
    height: 100px;
    width: 100px;
    border-radius: 50%;
    background-color: #000000;
}

.half-circle {
    height: 75px;
    width: 150px;
    background-color: #000000;
    border-radius: 50% / 100% 100% 0 0;
}

.triangle {
    height: 0;
    width: 0;
    border: 50px solid transparent;
    border-bottom: 100px solid #000000;
}

.triangle-topleft {
    width: 0;
    height: 0;
    border-top: 100px solid #000000;
    border-right: 100px solid transparent;
}

.parallelogram {
    width: 100px:
    height: 50px;
    transform: skew(15deg);
    border: 1px solid #000000;