.section6 {
    margin-top: 10vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.section6 h1 {
    margin: 0%;
    padding: 0px;
    font-family: 'HongLeiXingShuJianTi';
    font-size: 3.5vh;
    /*for chinese browser*/
    font-size: calc(3vw + 2vh);
}
.section6 h2 {
    font-size: 2.5vh;
    /*for chinese browser*/
    font-size: calc(2vw + 1.5vh);
    
}


.section6 p {
    margin: 0%;
    padding: 0px;
    font-family: 'HongLeiXingShuJianTi';
    font-size: 1.8vh;
    /*for chinese browser*/
    font-size: calc(1.5vw + 1vh);
    color: #2f2f2f;
}

.section6_btn {
    /* background: rgba(255, 255, 255, 0.992); */
    display: flex;
}


.section6_block {
    margin-top: 2vh;
    width: 9.5vh;
    /*for chinese browser*/
    width: calc(1vw + 9vh);
    font-size: 1.6vh;
    /*for chinese browser*/
    font-size: calc(0.3vw + 1.3vh);
    text-align: center;
    line-height: 4vh;
    border: 1px solid black;
}

.section6_block a {
    text-decoration: none;
    border: none;
    /* remove the border */
    outline: none;
    /* remove the outline */
    background: none;
    /* remove the background */
}

.section6_btn .block1 {
    background-color: rgba(13, 13, 13, 0.979);
    margin-right: 2vh;

}

.section6_btn .block1 a {
    color: rgb(220, 220, 220);
}

.section6_btn .block2 {
    background-color: rgba(251, 251, 251, 0.979);
    margin-left: 2vh;
}

.section6_btn .block2 a {
    color: rgb(5, 5, 5);
}

.section6_btn .block2:hover {
    cursor: pointer;
    background-color: rgb(17, 17, 17);
    border: 1px solid rgb(17, 17, 17);
}

.section6_btn .block2:hover a {
    color: rgb(238, 238, 238);
}

.section6_btn .block1:hover {
    cursor: pointer;
    background-color: rgb(249, 251, 252);
    border: 1px solid rgb(249, 251, 252);
}

.section6_btn .block1:hover a {
    color: rgb(13, 13, 13);
}


.section6_img {
    /* margin: 2.2vh; */
    width: 100%;
    display: flex;
    justify-content: center;
}

.section6_img img {
    /* margin-left: 5%;
    margin-right: 5%;    */

    /* max-width: 90%;         
    max-height: 80%;*/
    width: 90vw;
    object-fit: contain;
}