.search {
    padding: 0;
    margin: 0;
    width: 30%;
    margin: 100px auto;
    display: flex;
    /*border: 1px solid red;*/
    border-radius: 30px;
}

.search input {
    padding: 0;
    margin: 0;
    border-radius: 30px 0px 0px 30px;
    float: left;
    /* 左浮动 */
    flex: 4;
    height: 35px;
    outline: none;
    border: 1px solid skyblue;
    box-sizing: border-box;
    padding-left: 10px;

}

.search button {
    padding: 0;
    margin: 0;
    float: right;
    flex: 1;
    height: 35px;
    background-color: skyblue;
    color: white;
    border-style: none;
    outline: none;
    border-radius: 0px 30px 30px 0px;
}

.search button i {
    padding: 0;
    margin: 0;
    font-style: normal;
}

.search button:hover {
    padding: 0;
    margin: 0;
    font-size: 16px;
}

#h2 {
    text-align: center;
    color: white;
}

#hitokoto_text {
    text-align: center;
    color: white;
}

#sobuttons {
    padding: 0;
    margin: 0;
    flex: 1;
    height: 35px;
    background-color: skyblue;
    color: white;
    border-style: none;
    outline: none;
    border-radius: 10px 10px 10px 10px;
}
#yy{
    margin-left: auto;
    margin-right: auto;
    display:inline-block;
    text-align: center;
}