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

body {
    font-family: 'Roboto', sans-serif;
}

main {
    background: #000;
    min-height: 100vh;
    position: relative;

}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 15px;
}

.hdrttl {
    text-align: center;
    color: #fff;
    font-weight: 500;
    font-size: 60px;
}

.txt {
    color: #fff;
    text-align: center;
    font-size: 37px;
    margin-top: 30px;
}

.content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.logo {
    width: 400px;
    display: block;
    margin: 0 auto;
    margin-top: 50px;
}

.loginForm {
    display: flex;
    justify-content: end;
    padding-top: 20px;
}

.loginForm button {
    color: #fff;
    background: none;
    border: none;
    outline: none;
    font-size: 30px;
    cursor: pointer;

}

.loginForm input {
    width: 250px;
    margin-right: 20px;
    outline: none;
    border: none;
    padding: 10px 20px;
    font-size: 17px;
}

@media screen and (max-height:675px) {
    .content {
        position: unset;
        padding: 20px 0;
        transform: none;
    }
}

@media screen and (max-width:576px) {
    .logo {
        width: 300px;
    }

    .hdrttl {
        font-size: 35px;
    }

    .txt {
        font-size: 25px;
    }

    .loginForm input {
        width: 200px;
    }
}

@media screen and (max-width:320px) {
    .logo {
        width: 274px;
    }

    .hdrttl {
        font-size: 27px;
    }

    .txt {
        font-size: 19px;
    }
}