.back {
    position: fixed;
    right: 0;
    bottom: 5%;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    background-color: #fff;
    box-shadow: 0px 0px 10px #ccc;
    z-index: 99999;
}
.back img {
    width: 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}
.business > div .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.business > div:nth-child(2n) {
    background: #f7f7f7;
}

.business > div:nth-child(2n) .container {
    flex-direction: row-reverse;
}

.business .left {
    width: calc(50% - 60px);
    overflow: hidden;
}

.business .left img {
    width: 100%;
    display: block;
    transition: .4s;
}

.business .right {
    width: calc(50% - 60px);
}

.business > div:nth-child(2n) .left {
    padding-right: 0;
}

.business > div:nth-child(2n) .right {
    padding-left: 0;
}

.business-title {
    display: flex;
    margin-bottom: 30px;
    align-items: center;
}

.business-title p {
    font-size: 30px;
    line-height: 1;
    color: #333333;
}

.business-title i {
    font-size: 36px;
    line-height: 1;
    color: #acce22;
    margin-right: 15px;
    transition: .4s;
}

.business-title ~ p {
    font-size: 15px;
    line-height: 30px;
    color: #888888;
}

.business .container:hover img {
    transform: scale(1.1, 1.1);
}

.business .container:hover i {
    transform: rotateY(180deg);
}


@media (max-width: 1440px) {

}

@media (max-width: 1260px) {
    .business .right, .business .left {
        width: calc(50% - 30px);
    }

}

@media (max-width: 992px) {

}

@media (max-width: 767px) {
    .business > div .container {
        flex-wrap: wrap;
    }

    .business .left {
        width: 100%;
        margin-bottom: 25px;
    }
    .business .right{
        width: 100%;
        margin-bottom: 0;
    }

    .business-title p {
        font-size: 20px;
    }

    .business-title i {
        font-size: 24px;
    }

    .business-title {
        margin-bottom: 15px;
    }

    .business-title ~ p {
        font-size: 14px;
        line-height: 28px;
    }
}

@media (max-width: 414px) {

}