style.css

* {
    margin: 0;
    padding: 0;
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg,white,rgb(234, 88, 234));
}

.container {
    /* background:linear-gradient(45deg,white,rgb(234, 88, 234)); */
    background-color: grey;
    box-shadow: 5px 5px 8px black;
    border-radius: 10px;
    height: 350px;
    width: 480px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    padding-bottom: 15px;
}

.container h2 {
    position: relative;
    bottom: 40px;
    font-family: "Dela Gothic One", sans-serif;
    font-weight: 400;
    font-style: normal;
}
hr{
    color: white;
    width: 200px;
    position: relative;
    bottom: 40px;
}
.amount{
    position: relative;
    bottom: 20px;
}
.amount p{
    font-size: 1.35rem;
    font-family: 'Times New Roman', Times, serif;
}
.amount input{
    height: 30px;
    width: 200px;
    border-radius: 6px;
    border: 1px solid black;
}
.from,.to{
    height: 100px;
    display: flex;
    justify-content: center;
    flex-direction: column;
}
.from,.to p{
    font-size: 1.16rem;
}
.dropdown {
    display: flex;
    justify-content: space-around;
    width: 100%;
}
.select-container img{
    max-width: 2.1rem;
}
.select-container{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 6rem;
    border-radius: 5px;
    border: 1px solid grey;
    background-color: white;
}
.select{
    border-radius: 10px;
    border: none;
    width: 60px;
    height: 27px;
    cursor: pointer;
}
i{
    font-size: 1.8890rem;
    position: relative;
    top: 38px;
    color: black;
}
.convertMsg{
    font-size: 1rem;
    font-family: "Dela Gothic One", sans-serif;
    color: white;
}
.submit {
    position: relative;
    cursor: pointer;
    top: 26px;
    height: 40px;
    width: 282px;
    background-color: black;
    color: white;
    font-size: 1.1rem;
    border: none;
    border-radius: 5px;
}