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

*::after {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

*::before {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    position: relative;
}

.codeWrapper {
    -webkit-box-flex: 0;
    -ms-flex: none;
    flex: none;
    -ms-flex-preferred-size: 50vh;
    flex-basis: 50vh;
}

.codeWrapper pre {
    overflow: auto;
    height: 50vh;
    padding: 16px;
}
.wrapper {
    position: relative;
    width: 100%;
    height: 190px;
    }
.actions {
    position: absolute;
    top: 0;
    right: 0;
}

.actions button {
    border: none;
    padding: 5px;
    background-color: #feff33;
    color: black;
}

.actions button:focus {
    background-color: white;
    outline: 1px solid #84b2fe;
}

.actions button.active {
    background-color: white;
    outline: 1px solid #84b2fe;
}

.wrapper div:not(:last-child) {
    z-index: 1;
}

/*
给皮卡丘的鼻子加上一点动画
*/

.nose:hover {
    animation: sway 0.23s ease;
    animation-iteration-count: 2;
}

@keyframes sway {
    0% {
        -webkit-transform: rotate(0deg) translateX(-50%);
        transform: rotate(0deg) translateX(-50%);
    }
    33% {
        -webkit-transform: rotate(-2deg) translateX(-50%);
        transform: rotate(-2deg) translateX(-50%);
    }
    67% {
        -webkit-transform: rotate(2deg) translateX(-50%);
        transform: rotate(2deg) translateX(-50%);
    }
    100% {
        -webkit-transform: rotate(0deg) translateX(-50%);
        transform: rotate(0deg) translateX(-50%);
    }
}
.speed{
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}