* {
    margin: 0;
    padding: 0;
    box-sizing: border-box; 
    font-family: MS sans-serif;
    
}

.wkpage {
    max-width: 1300px;
    margin: 0 auto;
    padding: 40px 20px;
    text-align: center;
}

.maintop {
    list-style: none;
    display: flex;

}

.maintop li {
    padding: 0 10px;
}

h1 {
    padding-top: 60px;
    text-align: center;
}

.po {
    text-align: center;
}
.po video {
    width: 400px;
    height: 160px;
    object-fit: cover;
    max-width: auto;
    filter: opacity(85%);
    padding-bottom: 50px;
}

footer h2 {
    padding:27px 0;
    text-align: center;
    font-weight: normal;
    font-size: 30%;
    color: #080808;
}

@media screen and (max-width: 768px) {
    .maintop p {
        flex-wrap: wrap;
    }

   

}