confirence.css

*{
    margin: 0px;
    padding: 0px;
    font-family: Poppins, sans-serif;
}
.logo{
    color: aqua;
    font-size: 26px;
    font-weight: 500;
    float: left;
    padding: 25px;
}
nav{
    background-color: rgba(6,6,6,0.8);
    width: 100%;
    height: 80px;
    box-shadow: 0 0 5px 0;
}
.main{
    float: right;
    padding: 20px;
    margin: 5px;
}
ul li{
    display: inline-block;
}
ul li a{
    text-decoration: none;
    color: #fff;
    padding: 25px;
    margin: 5px;
    font-size: 14px;
    font-weight: 500;
}
.background{
    background-image: url(confirence.jpg);
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}
.content{
    font-size: 30px;
    font-weight: 700;
    color: #fff;
    padding: 25px;
    margin: 5px;
}
.paragraph{
    font-size: 15px;
    margin: 6px;
    font-weight: 700;
}
span{
    color: crimson;
}
ul li a:hover{
    color: yellow;
    transition: 0.6s;
}
.btn .color1{
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    padding: 20px 60px;
    background-color: orange;
    border-radius: 50px;
    color: #fff;
}
.btn .color2{
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    padding: 20px 60px;
    background-color: darkgreen;
    border-radius: 50px;
    color: #fff;
    margin: 10px;
}
.btn .color1:hover{
    background-color: crimson;
    transition: 0.9s;
}
.btn .color2:hover{
    background-color: aqua;
    transition: 0.9s;
}
.btn{
    margin-top: 25px;
}