*, html {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
}
html {
    background-color:rgb(210, 248, 248);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px;
    
}
form {

    width: 500px;
    height: 300px;
    margin:  0 auto;
    
}
h4 {
    margin-bottom: 20px;
    text-align: center;
}
.btn {
    width: 80px;
}

.modal { 
         display: none;
         position: fixed;
         top: 50px;
         left: 35%;
         width: 550px;
         margin: 0 auto;
         padding: 40px;
         border: 1px solid rgba(0,0,0,.2);
         border-radius: 4px;
         text-align: center;

        }
.close {
         position: absolute;
         top: 8px;
         right: 14px;
         font-size: 30px;
         color: #000;
         opacity: .5;
         font-weight: 700;
         border: none;
         background-color: transparent;
         cursor: pointer;
     }
.modal__title {
         text-align: center;
         font-size: 18px;
         text-transform: uppercase;
}