content.css

.ht-fixed {
    cursor: pointer;
    z-index: 1000;
    position: fixed;
    right: 65px;
    bottom: 65px;
    width: 32px;
    height: 32px;
    background-image: url('chrome-extension://__MSG_@@extension_id__/icon/ice.png');
}

.ht-con {
    transition: all .5s;
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: -115px;
    left: -8px;
    width: 48px;
    box-shadow: 0 2px 6px rgb(0 0 0 / 9%);
    border-radius: 4px;
    background-color: rgba(30,128,255,.35);
    text-align: center;
}

.ht-con::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 19px;
    width: 0;
    height: 0;
    border-width: 8px 5px 0;
    border-color: rgba(30,128,255,.35) rgba(0, 0, 0, 0);
    border-style: solid;
}

.ht-fixed.active .ht-con {
    visibility: visible;
    opacity: 1;
    top: -135px;
}

.ht-con .ht-item {
    cursor: auto;
    user-select: none;
    position: relative;
    padding: 10px 0;
}

.ht-con .ht-item img {
    cursor: pointer;
}

.ht-con .ht-item .ht-stat {
    transition: all .5s;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 0;
    right: 58px;
    display: flex;
    box-shadow: 0 6px 12px 7px rgb(106 115 133 / 22%);
    border: 1px solid #E3E5E7;
    border-radius: 4px;
    background-color: #fff;
    white-space: nowrap;
}

.ht-con .ht-item .ht-stat::after {
    content: '';
    position: absolute;
    top: 20px;
    right: -7px;
    width: 0;
    height: 0;
    border-width: 3px 0 3px 7px;
    border-color: rgba(0, 0, 0, 0) #fff;
    border-style: solid;
}

.ht-con .ht-item:nth-child(1):hover .ht-stat {
    visibility: visible;
    opacity: 1;
    right: 68px;
}

.ht-con .ht-item .ht-stat .ht-stat-item {
    padding: 10px;
}

.ht-stat-item .ht-stat-title {
    margin-bottom: 5px;
    color: #666;
}

.ht-stat-item .ht-stat-num {
    margin-bottom: 5px;
    color: #d58400;
}

/*popup here*/
.ht-input-con {
    z-index: 1000;
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    box-shadow: 0 6px 12px 7px rgb(106 115 133 / 22%);
    border-radius: 4px;
    padding-top: 10px;
    background-color: #fff;
    text-align: center;
}

.ht-input-con .ht-input-title {
    font-size: 24px;
}

.ht-input-con input {
    width: 200px;
    margin: 10px 0;
    border: 1px solid #ff9900;
    border-radius: 17px;
    padding: 6px 12px;
}

.ht-input-con .ht-button-line {
    border-top: 1px solid #e6e6e6;
}

.ht-input-con .ht-button-line div {
    transition: background-color .5s;
    cursor: pointer;
    position: relative;
    display: inline-block;
    width: 50%;
    line-height: 36px;
}

.ht-input-con .ht-button-line div:hover {
    background-color: #e6e6e6;
}

.ht-input-con .ht-button-line div::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 36px;
    background-color: #e6e6e6;
}

.ht-video-con {
    z-index: 999;
    position: fixed;
    top: 0;
    left: 0;
    /* transform: translate(-50%, -50%); */
    width: 400px;
    background-color: rgba(0, 0, 0, .3);
}

.ht-video-title {
    cursor: move;
    background-color: #fff;
}

.ht-video-title img {
    cursor: pointer;
    float: right;
    margin: 5px;
}

.ht-video-con video {
    width: 100%;
    height: calc(100% - 26px);
}

.ht-video-resize {
    cursor: se-resize;
    position: absolute;
    right: 0;
    bottom: 0;
    width: 5px;
    height: 5px;
    background-color: #000;
}

/*global*/
.display {
    display: block;
}

.ht-button {
    cursor: pointer;
    display: inline-block;
    margin-left: 4px;
    padding: 4px;
    border-radius: 4px;
    background-color: #ffa900;
    color: #fff;
}

/*reset*/
input {
    outline: none;
    padding: 0;
}

select {
    outline: none;
}