* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    width: 100%;
    background-color: rgba（0,0,0,0）;
}

.box {
    width: 820px;
    height: 280px;
    margin: 0 auto;
    padding: 10px 5px 10px 20px;
}

.top {
    width: 820px;
    height: 220px;
    padding-left: 15px;
    border-radius: 5px;
    background-color: rgba(0, 0, 0, .4);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    animation: kas 1s infinite;
}

.pic {
    width: 160px;
    height: 160px;
    border-radius: 100%;
    border: 2px solid #fff;
    overflow: hidden;
    animation: scal 2s infinite;
}

.pic img {
    width: 100%;
    height: 100%;
}

.txt {
    flex: 1;
    align-self: flex-start;
    padding-left: 20px;
    padding-top: 5px;
}

.txt h3 {
    font-size: 48px;
    color: #1BD3E4;
}

.txt h4 {
    font-size: 36px;
    color: #FEEF8C;
}

.txt p {
    padding-top: 16px;
    font-size: 28px;
    color: #fff;
}

.btm {
    width: 820px;
    height: 80px;
    border-radius: 5px;
    margin-top: 10px;
    padding-left: 15px;
    background-color: rgba(0, 0, 0, .4);
    display: flex;
    justify-content: flex-start;
    align-items: center;
    animation: kas 1s infinite;
    /* animation: kas 1s infinite; */
}

.btm h3 {
    font-size: 28px;
    color: #fff;
    padding-right: 10px;
}

.s-pic {
    width: 68px;
    height: 68px;
    border-radius: 100%;
    margin-right: 10px;
    /* border: 2px solid #fff; */
    overflow: hidden;
}

.s-pic img {
    width: 100%;
    height: 100%;
}

@keyframes kas {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(5px);
    }
    100% {
        transform: translateY(0);
    }
}

@keyframes scal {
    0% {
        transform: scale(1, 1);
    }
    25% {
        transform: scale(1.1, 1.1);
    }
    50% {
        transform: scale(1, 1);
    }
    75% {
        transform: scale(1.1, 1.1);
    }
    100% {
        transform: scale(1, 1);
    }
}