style2.css

*{
    margin: 0;
    padding: 0;
}
.main-container{
    padding-top: 100px;
}
.main-container .title{
    background:#555;
    padding: 25px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    font-family: "Poppins",sans-serif;
    font-weight: 600;
    letter-spacing: 2px;
}

/* about section */
.about{
    font-size: 20px;
    font-family: "Poppins",sans-serif;
    background: azure;
    text-align: center;
    font-weight: bolder;
    padding: 15px 0;
    position: relative;
}

.content{
    padding: 5px 25px;
    letter-spacing: 1.3px;
    font-size: 15px;
    line-height: 1.3;
    margin-bottom: 10px;
    font-family:" Ubuntu",sans-serif;
    background:#555;
    color: #fff;
    font-weight: 600;
    margin: 0 35px;
    border-radius: 18px;
    padding: 25px 25px;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px, rgba(10, 37, 64, 0.35) 0px -2px 6px 0px inset;
}
.tech-used{
    text-align: center;
    padding: 10px 0;
    font-family: " Poppins",sans-serif;
    font-weight: 600;
    background: azure;
    font-size: 18px;
}
.click-on-button{
    text-align: center;
    background: azure;
    font-weight: bolder;
}
.button{
    text-align: center;
    display: flex;
    justify-content: center;
    text-align: center;
    margin-top: 20px;
    cursor: pointer;
}

.btn{
    padding: 10px 25px;
    background:black;
    border-radius: 5px;
    transition: all 0.7s ease;
     box-shadow: 0px 0px 11px 0px rgb(221, 221, 221,0.75);
        -webkit-box-shadow:0px 0px 11px 0px rgb(221, 221, 221,0.75);
        -moz-box-shadow:0px 0px 11px 0px rgb(221, 221, 221,0.75);
}
.btn:hover{
    transform: scale(1.055);
}
body{
    background: azure;
}
.btn a{
    color: #fff;
}