* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    text-decoration: none;
    outline: none;
    border: none;
    -webkit-transition: all .2s linear;
    transition: all .2s linear;
}

html {
    /* font-size: 62.5%; */
    scroll-behavior: smooth;
    scroll-padding-top: 5rem;
    overflow-x: hidden;
}



body {
    background: whitesmoke;
    /* background: silver; */
}

section {
    padding: 5rem 9%;
}

.heading {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.heading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    height: .1rem;
    width: 100%;
    background: #333;
    z-index: -1;
}

.heading span {
    font-size: 3rem;
    color: var(--yellow-color);
    background: #333;
    padding: .5rem 1.5rem;
    border: 0.1rem solid #aaa;
    border-radius: .5rem;
}

.btn {
    margin-top: 1rem;
    display: inline-block;
    background: linear-gradient(130deg, var(--yellow-color) 93%, transparent 90%);
    color: #fff;
    cursor: pointer;
}

.btn:hover {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

.features .box-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* display: -ms-grid;
    display: grid;
    -ms-grid-columns: (minmax(32rem, 1fr))[auto-fit];
    grid-template-columns: repeat(auto-fit, minmax(32rem, 1fr)); */
    gap: 1.5rem;
    gap: 0;
}

.features .box-container .box {
    background: #333;
}

.features .box-container .box.second {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
    -ms-flex-flow: column-reverse;
    flex-flow: column-reverse;
}

.features .box-container .box:hover .image img {
    -webkit-transform: scale(1.1);
    transform: scale(1.1);
}

.features .box-container .box .image {
    height: 30rem;
    width: 100%;
    overflow: hidden;
}

.features .box-container .box .image img {
    height: 100%;
    width: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}

.features .box-container .box .content {
    padding: 2rem;
    text-align: center;
}

.features .box-container .box .content img {
    height: 9rem;
    margin-bottom: 1rem;
    /* The invert(1) filter inverts the colors of the image,
        effectively creating a negative version of the original image. */
    /* -webkit-filter: invert(1);
    filter: invert(1); */
}

.features .box-container .box .content .invert img {
    -webkit-filter: invert(1);
    filter: invert(1);
}

.features .box-container .box .content h3 {
    /* font-size: 2rem; */
    /* font-size: 62.5%; */
    color: #fff;
}

.features .box-container .box .content p {
    line-height: 2;
    /* font-size: 62.5%; */
    /* font-size: 1.5rem; */
    color: #fff;
    padding: 1rem 0;
}

.features .box-container .box .content span {
    color: var(--yellow-color);
}

@media (max-width: 991px) {
    html {
        font-size: 80%;
        scroll-padding: 7rem;
    }

    section {
        padding: 3rem 2rem;
    }

}

@media (max-width: 768px) {

    .features .box-container .box.second {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-flow: column;
        flex-flow: column;
    }
}



@media(max-width: 600px) {
    .features .box-container {
        display: flex;
        flex-direction: column;
    }

    .features .content {
        font-size: 500;
    }

    .features .heading span {
        font-size: 2rem;
    }

    .features .btn {
        padding: 2px;
        margin: 2px;
    }
}