html,
body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}

input {
    outline: none;
}

/*device-width: > 1000px*/
@media screen and (min-width: 415px) {
    .loading-container {
        position: absolute;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, .2);
        z-index: 9999;
    }

    .img-loading {
        width: 60px;
        height: 60px;
        position: absolute;
        left: 50%;
        top: 50%;
        margin-left: -30px;
        margin-top: -30px;
    }
}

/*device-width: <= 400px*/
@media screen and (max-width: 414px) {
    .loading-container {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0px;
        left: 0px;
        background-color: rgba(0, 0, 0, .2);
        z-index: 9999;
    }

    .img-loading {
        width: 60px;
        height: 60px;
        position: absolute;
        left: 50%;
        top: 50%;
        margin-left: -30px;
        margin-top: -30px;
    }
}