.checkout{

width:90%;
max-width:700px;

margin:120px auto;

background:#1b1b1b;

padding:40px;

border-radius:20px;

}

.checkout h1{

text-align:center;

margin-bottom:30px;

color:#F4A100;

}

.checkout input,
.checkout textarea,
.checkout select{

width:100%;

padding:15px;

margin-bottom:20px;

border:none;

border-radius:10px;

background:#111;

color:white;

font-size:16px;

}

.checkout textarea{

height:120px;

resize:none;

}

.checkout button{

width:100%;

padding:16px;

background:#25D366;

color:white;

font-size:18px;

border:none;

border-radius:10px;

cursor:pointer;

transition:.3s;

}

.checkout button:hover{

transform:scale(1.02);

}