*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: rgb(0, 0, 0);
    font-family: sans-serif;
}
.flag-icon{
    max-width: 25px;
}
.container{
    width: 370px;
    background-color: #ffffff;
    padding: 30px;
    border-radius: 7px;
}
.container header{
    font-size: 28px;
    font-weight: 500;
    text-align: center;
}
.container form :where(input, select, button){
    width: 100%;
    outline: none;
    border: none;
    border-radius: 5px;
}
.container p{
    font-size: 18px;
    padding: 5px 0;
}
.container form input{
    height: 50px;
    border: 1px solid #dfdfdf;
    font-size: 17px;
    padding: 0 15px;
}
.container form input:focus{
    border: 2px solid rgb(94, 94, 94);
}
.container form .drop-list{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.container form .drop-list .select-box{
    cursor: pointer;
    display: flex;
    width: 115px;
    height: 45px;
    align-items: center;
    justify-content: center;
    border: 1px solid #dfdfdf;
    border-radius: 5px;
}
.container form .drop-list .select-box select{
    width: auto;
    font-size: 15px;
}
.container form .drop-list .icon{
    cursor: pointer;
    font-size: 22px;
    padding-top: 20px;
}
.container form .exchange-rate{
    font-size: 17px;
    padding: 20px 0;
}
.container form button{
    height: 52px;
    color: #ffffff;
    background: #000000;
    font-size: 17px;
    cursor: pointer;
}
.container form button:hover{
    color: #000000;
    background: #ffffff;
    transition: 300ms;
    border: 1px solid black;
}