:root{
    --color-primary: #ffa500;
}

*{
    margin: 0;
    padding: 0;
    box-sizing: inherit;

}

html{
    box-sizing: border-box;
    font-size: 62.5%;
}
body{
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    padding: 2rem;
}

h1{
    color: var(--color-primary);
}

p{
    text-align: center;
}

.btn{
    color: #fff;
    background-color: var(--color-primary);
    cursor: pointer;
    letter-spacing: 2px;
    border-radius: .5rem;
    font-size: 1.4rem;
    padding: .5rem 1.2rem;
    border: none;
}

.money-img{
    width: 15rem;
}

.currency{
    padding: 4rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.currency select{
    padding: 1rem 2rem 1rem 1rem;
    -moz-appearance: none;
    -webkit-appearance: none;
    appearance: none;
    border: 1px solid #dedede;
    font-size: 1.6rem;
    background: transparent;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%20000002%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-position: right 1rem top 50%, 0 0;
    background-size: 1.2rem auto;
    background-repeat: no-repeat;
}

.currency input{
    border: 0;
    background: transparent;
    font-size: 3rem;
    text-align: right;

}

.swap-rate{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.rate{
    color: var(--color-primary);
    font-size: 1.4rem;
    padding: 0 1rem;
}

select:focus,
.btn:focus,
input:focus{
    outline: none;
}

@media (max-width: 600px){
    .currency{
        width: 20rem;
    }
}