.img-container{
    background-image: url(../img/nasa-background.jpg);
    height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
}
body{
    margin: 0 auto;
    width: 850px;
    font-family: Verdana, Geneva, Tahoma, sans-serif;
}
h1{
    display: flex;
    justify-self: center;
    font-size: 75px;
    color: white;
}
.bottom{
    background-color: lightgray;
    box-sizing: border-box;
    border: 2px lightgray;
    height: 324px;
    display: flex;
    justify-content:space-evenly;
    margin-top: 30px;

}
h3{
    display: flex;
    justify-content: flex-start;
    margin-left: 40px;
}
#social{
display: flex;
justify-content: flex-start;
}
#contact{
    display: flex;
    justify-content: flex-end;
    flex-direction: column;
}
ul{
    list-style-type: none;
    margin: 15px 0;
    font-size: 15px;
}
li{
    margin: 10px 0;
}
input{
    border: none;
}
input[type="message"]{
    height:50px; 
}
button{
    background-color: darkslategray;
    border: none;
    color: white;
    font-weight: bold;
    padding: 5px 12px;
}