.hero {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    height: 642px;
}

.hero-triangle {
    background-repeat: no-repeat;
    background-size: auto 1400px;
    background-position-x: 0;
    background-position-y: -376px;
    height: 642px;
}

.devices {
    background-repeat: no-repeat;
    background-size: auto 340px;
    background-position-x: 40px;
    background-position-y: 144px;
    height: 642px;
}

.mobile-apps {
    margin-top: 510px;
    margin-left: 200px;
}

.hero-caption {
    margin-top: 234px;
    margin-left: 54px;
    color: white;
    font-size: 24px;
}

.hero-caption .hero-caption-head {
    font-weight: bold;
    font-size: 54px;
}

.hero-register-button {
    margin-top: 20px;
    margin-left: 54px;
}

.hero-grade-name {
    color: white;
    padding-top: 22%;
    text-align: center;
    font-size: 54px;
}

.feature-link > a {
    padding-right: 20px;
}

.skill-action {
    height: 100px;
    background-color: #37B4E9;
    border-radius: 4px;
    margin-left: 10px;
    margin-right: 10px;
    text-align: center;
}

.skill-action p {
    color: white;
    font-size: 28px;
    font-weight: bold;
    padding-top: 28px;
}

.skill-action .hero-register-button {
    padding-top: 14px;
}

.hero-triangle-action {
    background-repeat: no-repeat;
    background-size: auto 1480px;
    background-position-x: 0;
    background-position-y: -686px;
    border-radius: 4px;
    height: 100px;
}

.grade-menu-active {
    color: #23527c;
}

.see-all-skills {
    margin-bottom: 20px;
}

.recommended-task {
    border-radius: 8px;
    background: #37B4E9;
    background: linear-gradient(to bottom, #67DAF6, #37B4E9);
    margin-bottom: 20px;
    color: white;
    font-weight: bold;
    font-size: 20px;
    cursor: pointer;
    padding-left: 20px;
    padding-right: 20px;
    width: 90%;
    height: 200px;
    border: 1px solid rgba(47, 156, 202, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

@media (max-width: 768px) {
    .hero {
        height: 384px;
    }

    .hero-triangle {
        background-size: auto 700px;
        background-position-y: -166px;
        height: 384px;
    }

    .devices {
        background-size: auto 160px;
        background-position-x: 20px;
        background-position-y: 94px;
        height: 384px;
    }

    .mobile-apps {
        margin-top: 270px;
        margin-left: 0;
    }

    .hero-caption {
        margin-top: 100px;
        margin-left: 120px;
        font-size: 16px;
        width: 170px;
    }

    .hero-caption .hero-caption-head {
        font-size: 16px;
    }

    .hero-register-button {
        margin-left: 120px;
    }

    .hero-grade-name {
        padding-top: 26%;
        font-size: 30px;
    }

    .skill-action p {
        font-size: 18px;
        padding-top: 4px;
    }

    .skill-action .hero-register-button {
        padding-top: 0;
    }
}

@media (max-width: 480px) {
    .hero-container {
        padding-left: 10px;
    }

    .hero-left-column {
        padding: 0;
    }

    .hero-right-column {
        width: 30%;
        padding-left: 10%;
    }

    .hero {
        height: 230px;
    }

    .hero-triangle {
        background-size: auto 380px;
        background-position-y: -76px;
        height: 230px;
    }

    .devices {
        background-size: auto 90px;
        background-position-x: 14px;
        background-position-y: 60px;
        height: 230px;
    }

    .mobile-apps {
        margin-top: 154px;
        margin-left: 0;
        width: 150px;
    }

    .mobile-apps-title {
        padding-left: 30px;
        height: 14px;
    }

    .mobile-apps-link {
      margin: 0;
    }

    .hero-caption {
        margin-top: 20px;
        margin-left: 10px;
        font-size: 14px;
        width: 150px;
    }

    .hero-caption .hero-caption-head {
        font-size: 14px;
    }

    .hero-register-button {
        margin-top: 10px;
        margin-left: 10px;
    }

    .hero-grade-name {
        padding-top: 40%;
        font-size: 18px;
    }

    .skill-action p {
        font-size: 14px;
        padding-top: 0;
    }

    .skill-action .hero-register-button {
        padding-top: 0;
    }
}