html,
body {
    width: 100%;
    height: 100%;
}

body {
    -webkit-user-select: none;
    user-select: none;
    font-family: "Source Han Sans CN", Helvetica, "Microsoft YaHei", sans-serif;
}

p {
    margin: 0;
}

.one-line-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.two-line-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.three-line-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.center {
    display: flex;
    justify-content: center;
    align-items: center;
}

#app {
    width: 100%;
}

.shopping{
    width: 100%;
}

.loading-mask {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 99;
}

.loader {
    color: #ffffff;
    font-size: 20px;
    width: 1em;
    height: 1em;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    margin: 0 auto;
    text-indent: -9999em;
    -webkit-animation: load4 1.3s infinite linear;
    animation: load4 1.3s infinite linear;
    -webkit-transform: translateY(-50%) translateZ(0);
    transform: translateY(-50%) translateZ(0);
}

@-webkit-keyframes load4 {
    0%,
    100% {
        box-shadow: 0 -3em 0 0.2em, 2em -2em 0 0, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 0;
    }
    12.5% {
        box-shadow: 0 -3em 0 0, 2em -2em 0 0.2em, 3em 0 0 0, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 -1em;
    }
    25% {
        box-shadow: 0 -3em 0 -0.5em, 2em -2em 0 0, 3em 0 0 0.2em, 2em 2em 0 0, 0 3em 0 -1em, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 -1em;
    }
    37.5% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 0, 2em 2em 0 0.2em, 0 3em 0 0, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 -1em;
    }
    50% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 0, 0 3em 0 0.2em, -2em 2em 0 0, -3em 0 0 -1em, -2em -2em 0 -1em;
    }
    62.5% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 0, -2em 2em 0 0.2em, -3em 0 0 0, -2em -2em 0 -1em;
    }
    75% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 0, -3em 0 0 0.2em, -2em -2em 0 0;
    }
    87.5% {
        box-shadow: 0 -3em 0 0, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 0, -3em 0 0 0, -2em -2em 0 0.2em;
    }
}

@keyframes load4 {
    0%,
    100% {
        box-shadow: 0 -3em 0 0.2em, 2em -2em 0 0, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 0;
    }
    12.5% {
        box-shadow: 0 -3em 0 0, 2em -2em 0 0.2em, 3em 0 0 0, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 -1em;
    }
    25% {
        box-shadow: 0 -3em 0 -0.5em, 2em -2em 0 0, 3em 0 0 0.2em, 2em 2em 0 0, 0 3em 0 -1em, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 -1em;
    }
    37.5% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 0, 2em 2em 0 0.2em, 0 3em 0 0, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 -1em;
    }
    50% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 0, 0 3em 0 0.2em, -2em 2em 0 0, -3em 0 0 -1em, -2em -2em 0 -1em;
    }
    62.5% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 0, -2em 2em 0 0.2em, -3em 0 0 0, -2em -2em 0 -1em;
    }
    75% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 0, -3em 0 0 0.2em, -2em -2em 0 0;
    }
    87.5% {
        box-shadow: 0 -3em 0 0, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 0, -3em 0 0 0, -2em -2em 0 0.2em;
    }
}