.speech_play {
    position: absolute;
    width: 100px;
    height: 100px;
    border: solid 2px #fff;
    border-radius: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    transform: scale(0.2);
    outline: none;
    cursor:pointer;
}

.speech_play:before {
    content: "";
    width: 34px;
    height: 58px;
    border-left: 8px solid #fff;
    border-radius: 5px;
    position: absolute;
    top: 23px;
    left: 34px;
}

.speech_play:after {
    content: "";
    position: absolute;
    top: 27px;
    left: 17px;
    width: 42px;
    height: 42px;
    transform: rotate(45deg) skew(-5deg, -5deg);
    border-top: 6px solid #fff;
    border-right: 6px solid #fff;
    border-radius: 5px;
}

.speech_play:hover {
    background-color: rgba(0, 0, 0, 0.5);
}

.speech_stop {
    position: absolute;
    width: 100px;
    height: 100px;
    border: solid 2px #fff;
    border-radius: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    transform: scale(0.2);
    outline: none;
    cursor:pointer;
}

.speech_stop:before {
    content: "";
    width: 36px;
    height: 36px;
    border: 8px solid #fff;
    border-radius: 10px;
    position: absolute;
    top: 25px;
    left: 25px;
}