style.css

  @import url('https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@300&display=swap');
*{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}
.banner{
    width: 100%;
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.409), rgba(0, 0, 0, 0.404)),url(firm3.jpg);
    background-size: cover;
    background-position: center;
}
.bottomleft{
    position: absolute;
    top: 10px;
    left: 30px;
    font-size: 30px;
    color: rgb(255, 255, 255);
  }
a:link {color: rgb(255, 255, 255); text-decoration: none; }
a:visited {color: rgb(255, 255, 255); text-decoration: none; }
a:hover {text-decoration: none; }
a:active {text-decoration: none; }

.top a{color: rgb(0, 0, 0);
}
.menu{
    width: 85%;
    text-align: right;
    content: '';
    position: absolute;
    top: 100px;
    right: 35px;
}
.menu ul li{
    list-style-type: none;
    display: inline-block;
    margin: 10 20px;
    position: relative;

}
button{
    width: 200px;
    padding: 15px 0;
    text-align: center;
    margin: 20px 10px;
    border-radius: 25px;
    font-weight: bold;
    font-size: medium;
    border: 2px solid rgb(5, 69, 63);
    background: transparent;
    color: rgb(255, 255, 255);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
button:hover{
    border: none;
}
span{
    background-color: #29847b;
    height: 100%;
    width: 0;
    border-radius: 25px;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: -1;
    transition: 0.5s;
}
button:hover span{
    width: 100%;
}
.content{
    width: 100%;
    position: absolute;
    top: 30%;
    transform: translateY(-50%);
    text-align: center;
    color: white;
}
.content h1{
    font-size: 50px;
    margin-top: 250px;
    text-decoration-line:underline;
    text-decoration-color: rgb(5, 69, 63);
}
.content h2{
    text-decoration-line:underline;
    text-decoration-color: rgb(5, 69, 63);
    padding-bottom: 80px;
    font-family: 'Roboto Slab', serif;
}
.content p{
    font-size: 17px;
    font-family: 'Roboto Slab', serif;
    background-color: rgba(20, 84, 33, 0.3);
}