pro.css

* {
    
   margin: 0;
   padding: 0;
    box-sizing: border-box;
}
body {
    width: 100vw;
    font-size: 1.5rem;
    background-color: whitesmoke;
    
}

.all {
    display: inline-flex;
    padding: 1rem;
}

.block {
    width: 50vw;
    height: 5vw;
    background-color: whitesmoke;  
}


.nav {
    background-color: whitesmoke;
    width: 50vw;
    height: 5vw;
    
}

ul {
    text-align: right;
    list-style-type: none;
    padding: 0%;
    background-color: whitesmoke;
}

li {
    display: inline-flex;
    text-align: right;
    margin-inline: 0.5rem;
    margin-right: 20px;
}

li a {
    text-decoration: none;
}

.line {
    text-decoration: underline;
}

.work   {
    width: 100vw;
    height: 40vw;
    text-align: center;
    
}

.cord {
    margin-top: 50px;
    width: 80vw;
    height: 30vw;
    
    
}

.gold   {
    width: 100vw;
    height: 40vw;
    text-align: center;   
}

.silver {
    margin-top: 50px;
    width: 80vw;
    height: 30vw;   
}

.b {
    background-color: whitesmoke;
    width: 100vw;
    height: 20vw;
    display: inline-flex;
}

.bo {
    background-color: whitesmoke;
    width: 50vw;
    height: 20vw;
}

.bol {
    background-color: whitesmoke;
    width: 50vw;
    height: 20vw;
}

.hello {
    background-color: whitesmoke;
    width: 100vw;
    height: 60vw;
}


.main{
    width: 100%;
    height: 100%;
  
}
.tra {
    background-color: whitesmoke;
    width: 100vw;
    height: 40vw;
    display: inline-flex;
    justify-content: space-between;
}

.tra img {
    width: 40vw;
    height: 40vw;
}

.gen {
    justify-content: space-around;
    
}


.red {
    display: inline-flex;
    width: 100vw;
    height: 20vw;
    justify-content: space-around;

}


.green {
    width: 400px;
    height: 200px;
    
    
}
.purple {
    width: 400px;
    height: 200px;
    
    
}
.white {
    width: 400px;
    height: 200px;
    
    
}


.clip {
    background-color: whitesmoke;
    display: inline-flex;
    width: 100vw;
    padding: 1rem;
    height: 5vw;
}

.foo {
   
    width: 10vw;
    height: 5vw;
    
}

.foot {
    
    width: 40vw;
    height: 5vw;
    
}

.foote {
    
    width: 50vw;
    height: 5vw;
}

hr {
    border-color: black;
}

.pro {
    margin-top: 20px;
    height: 5rem;
    margin-left: 20px;
}

.img3 {
    margin-left: 20px;
}

.bo {
    margin-left: 20px;
}

.bol {
    margin-right: 20;
}