html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #eeeeee;
    position:relative;
}

::-webkit-input-placeholder {
    color: #CCCCCC;
}

:-moz-placeholder { /* Firefox 18- */
    color: #CCCCCC;
}

::-moz-placeholder { /* Firefox 19+ */
    color: #CCCCCC;
}

:-ms-input-placeholder {
    color: #CCCCCC;
}

.layui-btn-normal {
    background-color: #374ED3 !important;
}