style.css

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

ul,
ol {
    list-style: none;
}

section.profile {
    text-align: center;
}

section.profile .avatar {
    width: 100px;
    height: 100px;
    border-radius: 50px;
    margin-bottom: 16px;
    margin-top: 16px;
}

section.profile .tags {
    /* border: 1px solid red; */
    background: #7bc7ac;
}
@media (max-width:425px){
    section.profile .tags{
        background: #5379fa;
        max-width: 320px;
        margin: 0 auto;
    }
}
section.profile .tags span{
    background: #ddd;
    padding: 4px 8px;
    display: inline-block;
    margin: 0 10px;
}


section.summary {
    text-align: center;
    background: #ddd;
    padding-top: 0.1px;
    padding-bottom: 0.1px;
    margin-top: 16px;
}
section.summary .tag1{
    margin-top: 16px;
    margin-bottom:16px;
}
section.summary .tag1 >span{
    background: #666;
}
section.summary .tag3 {
    display: none;
}
section.summary .tag3 span{
    display: inline-block;
    min-width: 20em;

}
 @media (max-width:425px){
    section.summary .tag1{
        display: none;
    }
    section.summary  .tag3{
        display: block;
    }
} 
section.summary .tag2 {
    margin:16px 0;
}
section.summary .tag2 >span{
    background: #999;
}
section.album >h2{
    text-align: center
}
section.album img{
    max-width: 100%;
}
@media (min-width:1024px){
    section.album ul{
        min-width: 800px;
    }
}
@media (max-width:425px){
    section.album ul {
        justify-content: center;
        background: red;
    }
}
@media (min-width:426px) and (max-width:768px){
    section.album ul {
        justify-content: center;
        background: green;
    }
}
section.album >ul{
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    max-width: 600px;
}
section.album >ul li{
      width: 200px; 
     /* width:33.33%  */
}