body {
    margin: 0;
    padding: 0;
    background-color: black;
}

.logo {
    box-sizing: border-box;
    text-align: center;
    height: 90vh;
    /* border: 2px solid red; */
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
}

.logo i {
    font-size: 8rem;
    color: white;
    /* border: 2px solid red; */
    margin-bottom: 8rem;
}

.logo .line1 {
    width: 20rem;
    height: 10.3rem;
    background-color: rgba(255, 255, 255, 0.386);
    /* margin-top: 1rem; */
}

.logo .line2 {
    width: 0;
    height: 0.1rem;
    background-color: rgb(255, 0, 0);
}

@media screen and (max-width:320px) {
    .logo i {
        font-size: 5rem;
    }
    .logo .line1 {
        width: 10rem;
        height: 0.3rem;
    }
}

@media screen and (max-width:375px) {
    .logo i {
        font-size: 5rem;
    }
    .logo .line1 {
        width: 12rem;
        height: 0.3rem;
    }
}

@media screen and (max-width:425px) {
    .logo i {
        font-size: 6rem;
    }
    .logo .line1 {
        width: 13rem;
        height: 0.3rem;
    }
}

@media screen and (min-width:700px) {
    .logo i {
        font-size: 10rem;
    }
    .logo .line1 {
        width: 27rem;
        height: 0.3rem;
    }
}