.logo {
    background-color: #AAAAAA;
    padding: 80px 120px;
}

.logo ul {
    display: flex;
    overflow: hidden;
    flex-wrap: wrap;
    /*justify-content: left;*/
}

.logo ul li {
    margin: 10px 0;
    width: calc(20%);
	text-align: center;
}
/* .logo ul li img {
    width: 100%;
} */

.about {
    position: relative;
    width: 100%;
    height: 850px;
    overflow: hidden;
    background-color: #FFF;
}

.about img {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
}


@media (max-width: 2000px) {
    .about img {
        width: auto;
    }
}

@media (max-width: 1200px) {
    .about {
        height: 350px;
    }

    .about img {

        height: 100%;
    }

    .logo {
        padding: 40px 0px;
    }


}

@media (max-width: 1000px) {
    .logo ul li {
        width: 25%;
    }

}

@media (max-width: 850px) {
    .about {
        height: 250px;
    }
    .logo ul li {
        margin: 10px 0;
        width: 50%;
    }

}

@media (max-width: 500px) {
    .about {
        height: 200px;
    }

}