.main .nav a:nth-child(1) {
    padding-bottom: 0.0625rem;
    border-bottom: 0.06rem solid #004098;
    color: #004098;
  }

.main .propaganda {
    width: 75%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
}

.main .propaganda .left {
    width: 12rem;
    height: 5.375rem;
    
}

.main .propaganda .left h3 {
    font-size: 0.55rem;
    margin: 0.45rem 0;
}

.main .propaganda .left h3:after {
    display: block;
    content: "";
    width: 3.3rem;
    height: 0.08rem;
    background: #004098;
    margin-top: 0.25rem;
}

.main .propaganda .left p {
	font-size: 0.44rem;
    line-height: 0.8rem;
}

.main .propaganda .right {
    width: 42%;
    display: flex;
    justify-content: space-between;
}

.main .propaganda .right img:nth-child(2) {
    width: 7.25rem;
    height: 5rem;
}

.main .propaganda .right img:nth-child(1) {
    width: 2.6rem;
    height: 5rem;
}



@media only screen and (max-width: 1200px) and (min-width: 768px){
    .propaganda {
        justify-content: space-around;
        flex-wrap: wrap;
    }

    .main .propaganda .left {
        height: 3.375rem;
    }

    .main .propaganda .right {
        margin-top: 2rem;
    }

}

@media screen and (max-width: 768px) {
    
}

/* 用于更小屏幕 */
@media screen and (max-width: 480px) {
    .propaganda {
        justify-content: space-around;
        flex-wrap: wrap;
    }

    .main .propaganda .left {
        height: 3.375rem;
    }

    .main .propaganda .right {
        margin-top: 2rem;
    }

   
}