@import url('https://fonts.googleapis.com/css2?family=Poppins&display=swap');
*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body{
 background-image: linear-gradient(to bottom,#8D99AE, #2B2D42);
 background-attachment: fixed;
}

main{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    padding: 23px 0;
    border: 1px solid black;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: #EDF2F4;
    box-shadow: 0 0 2px #1b1c2a;
}

header{
    width: 100%;
    text-align: center;
    color:#1b1c2a;
    font-size: 0.7em;
    margin-bottom: 10px;
}

section{
    font-size: 1em;
    margin: 20px 25px 0;
}

section#sectionResultado {
    text-align: center;
}

section#sectionResultado p{
    font-size: 1.5em;
}

input{
    border: 1px solid #1b1c2a;
    padding: 6px 13px;
    margin-top: 3px;
    font-size: 0.8em;
    border-radius: 20px;
    box-shadow: 0 0 2px #1b1c2a;
    width: 100%;
}

select{
    border: 1px solid #1b1c2a;
    width: 23%;
    min-width: 67px;
    padding: 3px 9px;
    margin-top: 3px;
    font-size: 0.8em;
    border-radius: 15px;
    box-shadow: 0 0 2px #1b1c2a;
}

button{
    border: 1px solid #1b1c2a;
    background-color: #8d99aec1;
    color: #1b1c2a;
    width: 60%;
    margin: 15px 20% 0;
    padding: 6px;
    font-size: 0.8em;
    border-radius: 20px;
    box-shadow: 0 0 2px #1b1c2a;
}

button:hover{
    cursor: pointer;
    background-color: #8d99ae3a;
    font-weight: bold;
    box-shadow: 0 0 6px #1b1c2a;

}

input:focus, select:focus{
    outline: 0;
    border: 1px solid #000;
    box-shadow: 0 0 6px #1b1c2a;
}

@media (max-width: 400px) {
    main {
        width: 100%;
        height: 100%;
        border-radius: 0;
        border: 0;
        box-shadow: none;
        padding: 27px 0;
    }
}