body {
    background-image: url(wall.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    color: white;
    opacity: 80%;

}

.container {
    border: 5px double gray;
    background-color: rgba(0, 0, 0, .8);
    width: 70%;
    height: 500px;
    margin-left: 290px;
    margin-top: 140px;
    /* padding: 20px 20px 30px 20px; */
    border-radius: 20px;
    color: white;
    padding-bottom:34px;
}

h1 {
    text-align: center;
    text-decoration: underline;
    font-size: 4rem;
    border-radius: 30px;
    
}

div {
    text-align: center;
    font: 30px;

}

.inch {
    padding-top: 70px;
}
input {
    padding-top: 10px;
    font-size: 1.8rem;
    padding-left: 20px;
    padding-bottom: 10px;
    background: black;
    color: white;
    margin: 10px;
}

input:focus {
    background-image: linear-gradient(right to left rgba(236, 244, 176, 0.5), rgba(182, 238, 177, 0.5));
    color: white;
    font-weight: bold;
    font-size: 2.5rem;
}


.feet {
    display: inline-block;
    font-size: 20px;
    border-radius: 30px;
}

label {
    padding: 100px;
    font-size: 60px;
}    


@media (max-width: 600px) {
 body{
    background-size: cover;
    height: 100%;
    width: 100%;
    display: block;
    margin: 7px;
 } 
 .container{
    margin: 7px;
    font-size: 16px;
    width: 90%;
    color: white;
 }   
 .feet .inch{
    font-size: 1.3rem;
    color: white;
 }
 label{
    padding: 10px;
    margin: 10px;
 }
 .input{
    font-size: 1rem;
    color: white;
    margin: 30px;


 }
.feet:focus{
    font-size: 1.2rem;

 }
}