@import url('https://fonts.googleapis.com/css2?family=Baloo+Thambi+2&display=swap');
*{
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
}
body{
    font-family: 'Baloo Thambi 2', cursive;
    font-size: medium;
    background-color: #ecf0f1;
}
.codder-wallpaper{
    height: 625px;
    position: relative;
    top: 0px;
    background: linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5)),url(macbook-air-on-black-background.jpg) no-repeat;
    background-size: cover;
    background-position: center;
}
.banner{
    justify-content: center;
    width: 100%;
    display: flex;
    align-items: center;
    color: white;
    height: 100%;
    flex-direction: column;
}
.title{
    line-height: 50px;
    padding: 20px;
    font-size: 23px!important;
}
.banner-btn{
    width: 150px!important;
    height: 48px!important;
    color: skyblue;
}
.card{
    margin:25px!important;
}
.achievements{
    justify-content: center!important;
}
.aboutus{
    justify-content: center;
}