html,
body,
* {
    padding: 0;
    margin: 0;
    border: 0;
    outline: none;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
    font-style: normal;
    list-style-type: none;
    /* text-align: left; */
}

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

html,
body {
    width: 100%;
    height: 100%;
    max-width: 750px;
    font-size: 14px;
    margin: 0 auto;
    background-color: #fff;
    -webkit-touch-callout: none;
    /* iOS Safari */
    -webkit-user-select: none;
    /* Chrome/Safari/Opera */
    -khtml-user-select: none;
    /* Konqueror */
    -moz-user-select: none;
    /* Firefox */
    -ms-user-select: none;
    /* Internet Explorer/Edge */
    user-select: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #2c3e50;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: unset;
}

#app {
    width: 100%;
    height: 100%;
}

input {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

#loading-mask {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background: #fff;
    user-select: none;
    z-index: 9999;
    overflow: hidden
}

.loading-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.loading-dot {
    animation: antRotate 1.2s infinite linear;
    transform: rotate(45deg);
    position: relative;
    display: inline-block;
    font-size: 64px;
    width: 64px;
    height: 64px;
    box-sizing: border-box
}

.loading-dot i {
    width: 22px;
    height: 22px;
    position: absolute;
    display: block;
    background-color: #1890ff;
    border-radius: 100%;
    transform: scale(.75);
    transform-origin: 50% 50%;
    opacity: .3;
    animation: antSpinMove 1s infinite linear alternate
}

.loading-dot i:nth-child(1) {
    top: 0;
    left: 0
}

.loading-dot i:nth-child(2) {
    top: 0;
    right: 0;
    -webkit-animation-delay: .4s;
    animation-delay: .4s
}

.loading-dot i:nth-child(3) {
    right: 0;
    bottom: 0;
    -webkit-animation-delay: .8s;
    animation-delay: .8s
}

.loading-dot i:nth-child(4) {
    bottom: 0;
    left: 0;
    -webkit-animation-delay: 1.2s;
    animation-delay: 1.2s
}

.loading-text {
    text-align: center;
    padding: 20px 0;
    font-size: 16px;
    color: #1890ff;
}

@keyframes antRotate {
    to {
        -webkit-transform: rotate(405deg);
        transform: rotate(405deg)
    }
}

@-webkit-keyframes antRotate {
    to {
        -webkit-transform: rotate(405deg);
        transform: rotate(405deg)
    }
}

@keyframes antSpinMove {
    to {
        opacity: 1
    }
}

@-webkit-keyframes antSpinMove {
    to {
        opacity: 1
    }
}