*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
}
html{
    font-size: 62.5%;
    overflow-x: hidden;
}
body{
    background-color: black;
    color: white;
}
.certificates{ 
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-height: auto;
    padding-bottom: 0.8rem;
    margin-left: 6rem;
    margin-right: 6rem;
}
.certificates .heading{
    color: #0ef;
    font-size: 40px;
    margin-top: 2rem;
    margin-bottom: 3rem;
}
.certificates .certificates-row{
    display: flex;
    flex-wrap: wrap;
    gap: 5rem;
}
.certificates-row .certificates-column{
    flex: 1 1 40rem;
}
.certificates-box .certificates-content{
    position: relative;
    padding-left: 2rem;
}
.certificates-content .content{
    position: relative;
    padding: 1.5rem;
    border: .2rem solid #0ef;
    border-radius: .6rem;
    margin-bottom: 2rem;
    overflow: hidden;
}
.certificates-content .content .year{
    font-size: 1.5rem;
    color: #0ef;
    padding-bottom: .5rem;
}
.certificates-content .content .year i{
    padding-right: .5rem;
}
.certificates-content .content h3{
    font-size: 2rem;
}
.certificates-content .content p , a{
    font-size: 1.6rem;
    padding-top: .5rem;
}
@media screen and (max-width:600px){
   .sub{
    margin-top: -5rem;
   }
   .content p, a{
    font-size: 1.2rem;
   }
   .certificates-content{
    margin-right: 2rem;
   }
}