@font-face {
    font-family: "number";
    src: url(number.ttf) format("truetype")
}

audio {
    display: none;
}

.ac-size {
    margin: 0 auto;
    width: 85%;
    min-width: 250px;
    max-width: 500px;
}

.ac {
    position: relative;
    height: 150px;
    border-radius: 10px 10px 20px 20px;
    border: 1px solid #e0e0e0;
    box-shadow: rgba(0, 0, 0, 0.2) 0px 3px 3px -2px, rgba(0, 0, 0, 0.14) 0px 3px 4px 0px, rgba(0, 0, 0, 0.12) 0px 1px 8px 0px;
    overflow: hidden;
}

.ac .top {
    margin-top: 8px;
    border: 1px solid #e0e0e0;
}

.ac .logo {
    display: block;
    position: absolute;
    top: 10px;
    left: 10px;
    width: 50px;
    height: 70px;
    background: url(./png.png);
    background-size: 100% 100%;
}

.ac .temperature {
    display: none;
    position: absolute;
    top: 25px;
    right: 30px;
    color: #ccc;
}

.ac .temperature .number b {
    font-weight: normal;
    font-size: 32px;
    font-family: "number";
    text-shadow: 0 0 2px rgba(0, 0, 0, .1);
}

.ac .temperature .number i {
    font-size: 28px;
    font-style: normal;
    font-family: "number";
    text-shadow: 0 0 2px rgba(0, 0, 0, .1);
}

.ac .temperature .mode {
    display: block;
    text-align: left;
    font-size: 14px;
    line-height: 20px;
}

.ac .status {
    display: block;
    position: absolute;
    right: 10px;
    bottom: 15px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #e0e0e0;
}

.ac .status.on {
    background: #38f709;
}

.wind {
    display: flex;
    justify-content: space-around;
    margin: 25px auto;
    height: 44px;
    opacity: 0;
    transition: opacity 1s;
}

.wind i {
    display: block;
    width: 5px;
    height: 44px;
    background: #bbb;
}

.buttons {
    display: flex;
    justify-content: center;
}

.buttons .button {
    display: block;
    position: relative;
    margin: 8px;
    width: 56px;
    height: 56px;
    background: #f50057;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: rgba(0, 0, 0, 0.2) 0px 3px 5px -1px, rgba(0, 0, 0, 0.14) 0px 6px 10px 0px, rgba(0, 0, 0, 0.12) 0px 1px 18px 0px;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1) 0ms, box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1) 0ms, opacity 200ms;
}

.buttons .button:active,
.buttons .button.active {
    opacity: 0.7;
    box-shadow: rgba(0, 0, 0, 0.2) 0px 5px 7px -1px, rgba(0, 0, 0, 0.14) 0px 8px 12px 0px, rgba(0, 0, 0, 0.12) 0px 3px 20px 0px;
}

.buttons .button svg {
    fill: #fff;
    width: 50%;
    height: 50%;
    margin: 25%;
}

.buttons .button.plus svg,
.buttons .button.minus svg {
    fill: #333;
}

.buttons .button.open {
    background: #4caf50;
}

h2 {
    height: 1.8rem;
    line-height: 2rem;
    font-weight: normal;
    font-size: 0.66rem;
    text-align: center;
}

h5 {
    margin-bottom: 0.4rem;
    color: #777;
    font-weight: normal;
    font-size: 0.31rem;
    text-align: center;
    opacity: 0;
}

h5 i {
    font-style: normal;
}

h5 svg {
    position: relative;
    top: 0.1rem;
    fill: #777;
    width: 0.44rem;
    height: 0.44rem;
}

.more-link {
    display: block;
    margin: 0 auto 0.3rem;
    width: 1.8rem;
    height: 0.64rem;
    line-height: 0.64rem;
    border: 1px solid rgba(63, 81, 181, 0.5);
    color: #3f51b5;
    text-align: center;
    font-size: 0.26rem;
    border-radius: 0.1rem;
}

.bottom-link {
    display: block;
    margin: 0.5rem auto;
    width: 6rem;
    height: 0.8rem;
    line-height: 0.8rem;
    color: #888;
    font-size: 0.28rem;
    text-align: center;
}