body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    
}

header {
   background-image:url(america.jpg);
   margin-bottom: 30px;
   border-bottom: solid 7px black;
   
}

.title {
    display: flex;
    justify-content: center;
    color: red;
}

.mainBody {
    display: flex;
    justify-content: center;
    flex-direction: column;
}

a {
    display: flex;
    justify-content: center;
}

li {
    text-decoration: none;
    text-decoration-style: none;
    list-style-type: none;
}

.introImg {
    display: flex;
    justify-content: center;
    height: 400px;
    width: 400px;
}

img {
    display: flex;
    justify-content: center;
    border-radius: 50%;
    height: 400px;
    width: 400px;
    margin-left: 35vw;
}
.mainBody {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.introImg {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.click {
    padding: 3vw;
    font-size: 16px;
}

.welcome {
    display: flex;
    flex-direction: column;
}

p {
    display: flex;
    justify-content: center;
  
}

h1 {
    display: flex;
    justify-content: center;
    font-size: 30px;
    font-family: 'Gothic A1', sans-serif;
}
 a {
    text-decoration: none;

}
input[type="button"] {
    background-color: #4CAF50; 
    border: none;
    color: white;
    margin-left: 20vw;
    margin-right: 20vw;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
}