html {
    font-family: 'Archivo Narrow', sans-serif;
    line-height: 1.4;
}
.panel {
    background-color:rgba(0, 255, 0, 0.2);
}

.content-area {
width: 960px;
margin-left:auto;
margin-right:auto;
padding:20px 0;
color:white;
}

#intro .content-area {
    text-align: center;
    padding-bottom:17px;
   
}

#description {
    background-color: darkblue; 
    padding-bottom:33px;
}
#description p {
    font-size:18px;
    padding: 12.75px 0px 2px 0;
    margin-bottom: -1em;
    
}
.float-img {
    float:right;
    padding:32px 0 0 0;
    margin:0 0 40px 40px;
  
}
header {
    background-image: url(https://wallpapercave.com/wp/wp2682251.png);
    background-position: center -300px;
    overflow: auto;
}
h1 {
    font-size: 80px;
    margin: 0;
    margin-top:130px;
}
h2 {
    font-size:30px;
    margin: 0;
   line-height:1;
   margin-bottom: 170px;
}
h3 {
    text-align: center;
    font-size: 40px;
    margin:0;
    margin-top:20px;

}
h4{
    font-size: 15pt;
    margin: 2px 0 0 12px;
}
ul.main_grid {
    padding: 0 0 0 300px;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    margin:32px 410px 0 110px;
 
}
.main_grid li {
    display:flex;
    width:50%;
    padding:0 0 0 0 ;
    margin:0 0 24px 0;
   
}
.main_grid p {
    font-size:13.5pt;
    margin: 0px 30px 0px 10px;
}
#grid {
  background-color: white;
    padding-bottom: 25px;
    
}
#conclusion {
    text-align: center;
    font-size: 20pt;
    padding:0px 520px 20px 520px;
    background-color: #9FA8DA;
Margin:auto;
   
}
#conclusion p {
    margin-top:10px;
    
}
#footer p {
    margin-top:90px;
    margin-right:30px;
    color:black;
    font-size:13pt;
}
#footer {
    background-color:#E0E0E0;
}