.resources-materials-section .materials {
    width: 100%;
    padding: 40px 0 50px;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    background: #FAFAFA
}

.resources-materials-section .materials .materials__content {
    width: 90%;
    max-width: 1350px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between
}

.resources-materials-section .materials .materials__button-list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-right: 20px
}

.resources-materials-section .materials .materials__button {
    width: 200px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: #F5EFED;
    border-radius: 5px;
    font-weight: 400;
    font-size: 20px;
    color: #333333;
    margin-bottom: 10px;
    cursor: pointer
}

.resources-materials-section .materials .materials__button:hover,
.resources-materials-section .materials .materials__button.active {
    background: #E0191E;
    color: #ffffff
}

.resources-materials-section .materials .materials__list {
    width: calc(100% - 220px - 20px)
}

.resources-materials-section .materials .materials__item {
    width: 100%;
    padding: 10px 35px 0px;
    box-sizing: border-box;
    display: none;
    flex-direction: column
}

.resources-materials-section .materials .materials__item.active {
    display: flex
}

.resources-materials-section .materials .materials__item-top {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    margin-bottom: 20px
}

.resources-materials-section .materials .materials__item-img {
    width: 400px;
    flex-shrink: 0;
    margin-right: 20px
}

.resources-materials-section .materials .materials__item-img img {
    width: 100%;
    height: auto
}

.resources-materials-section .materials .materials__item-description {
    flex: 1;
    font-weight: 400;
    color: #333333;
    line-height: 30px
}

.resources-materials-section .materials .materials__item-bottom {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: stretch
}

.resources-materials-section .materials .materials__item-subsection {
    width: calc(50% - 10px);
    background: #FFFFFF;
    padding: 25px 40px 30px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center
}

.resources-materials-section .materials .materials__item-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 10px
}

.resources-materials-section .materials .materials__item-subtitle {
    font-weight: 600;
    font-size: 28px;
    color: #333333;
    margin-bottom: 20px;
    text-align: center
}

.resources-materials-section .materials .materials__item-subdescription {
    font-weight: 400;
    color: #333333;
    line-height: 30px;
    text-align: center
}

@media screen and (max-width:760px) {
    .resources-materials-section .materials .materials__content {
        flex-direction: column;
        align-items: center
    }

    .resources-materials-section .materials .materials__button-list {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center
    }

    .resources-materials-section .materials .materials__button {
        width: auto;
        margin: 0px 5px 10px;
        padding: 0 15px
    }

    .resources-materials-section .materials .materials__list {
        width: 100%;
        margin-top: 20px
    }

    .resources-materials-section .materials .materials__item {
        padding: 10px 0px 0px
    }

    .resources-materials-section .materials .materials__item-top {
        flex-direction: column;
        align-items: flex-start
    }

    .resources-materials-section .materials .materials__item-img {
        width: 260px;
        margin-bottom: 20px
    }

    .resources-materials-section .materials .materials__item-bottom {
        flex-direction: column;
        align-items: center
    }

    .resources-materials-section .materials .materials__item-subsection {
        width: 100%;
        margin-bottom: 10px
    }
}

@media screen and (min-width:760px) and (max-width:1020px) {
    .resources-materials-section .materials .materials__content {
        flex-direction: column;
        align-items: center
    }

    .resources-materials-section .materials .materials__button-list {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center
    }

    .resources-materials-section .materials .materials__button {
        margin: 0px 5px 10px
    }

    .resources-materials-section .materials .materials__list {
        width: 100%;
        margin-top: 20px
    }

    .resources-materials-section .materials .materials__item-top {
        flex-direction: column;
        align-items: flex-start
    }

    .resources-materials-section .materials .materials__item-img {
        margin-bottom: 20px
    }

    .resources-materials-section .materials .materials__item-bottom {
        flex-direction: column;
        align-items: center
    }

    .resources-materials-section .materials .materials__item-subsection {
        width: 100%;
        margin-bottom: 20px
    }
}

@media screen and (min-width:1020px) and (max-width:1350px) {
    .resources-materials-section .materials .materials__content {
        flex-direction: column;
        align-items: center
    }

    .resources-materials-section .materials .materials__button-list {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center
    }

    .resources-materials-section .materials .materials__button {
        margin: 0px 5px 10px
    }

    .resources-materials-section .materials .materials__list {
        width: 100%;
        margin-top: 20px
    }
}