.main {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 6%;
    padding-bottom: 6%;
    justify-content: center;
}

*, :after, :before {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-size: 1.6rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-repeat: no-repeat;
    /*background-image: url("../image/background.png");*/
    background-image: url("../image/back-ground.jpg");
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    transform: scale(1);
    transform-origin: 50% 50%;
    overflow: hidden;
}

input {
    margin-left: 10px;
    border: none;
    -webkit-appearance: none;
    outline: 0;
    font-size: 14px;
    width: 100%;
    color: rgb(63, 63, 63);
    padding: 3px 5px;
    border-bottom: 1px solid rgba(73, 73, 73, 0.5);
    background-color: rgb(255, 255, 255);
    transition: all .5s;
}