* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    display: flex;
    /* X-axis */
    justify-content: center;
    /* y-axis */
    align-items: center;
    min-height: 100vh;
}

.logo {
    width: 255px;
    height: 255px;
    position: fixed;
    display: flex;
    /* X-axis */
    justify-content: center;
    /* y-axis */
    align-items: center;
    /* border: 1px solid red;    */
    overflow: hidden;
}

.first {
    position: absolute;
    width: 50px;
    height: 260px;
    background-color: rgba(73, 197, 200, 0.9);
    transform: rotate(45deg);
    margin-bottom: 150px;
}

.second {
    position: absolute;
    width: 50px;
    height: 140px;
    background-color: rgba(73, 197, 200, 0.9);
    margin-bottom: -55px;
    transform: rotate(45deg) translateY(-10px);
    z-index: 2;
}

.second::before {
    content: "";
    position: absolute;
    background-color: #fff;
    width: 80px;
    height: 40px;
    border-top-left-radius: 20px;
    transform: rotate(-45deg) translateX(-12px) translateY(-25px);
}

.third {
    position: absolute;
    width: 50px;
    height: 192px;
    background-color: rgba(5, 90, 157);
    margin-bottom: -204px;
    margin-left: 55px;
    transform: rotate(-45deg);
}