.sstalk_sticky_icon {
    cursor : pointer;
    position: fixed;
    width: 200px;
    bottom: 25px;
    right: 25px;
    @media  screen and (max-width: 767px) {
        width: 150px;        
        bottom: 10px;
        right: 10px;
    }
}
.sstalk_sticky_icon_text {
    height: 50px;
    color: white;
    position: absolute;
    top: calc(50% - 50px);
    font-size: 18px;
    width: 100%;
    text-align: center;
}
.sstalk_modal {
    border-radius: 20px;
    box-shadow: 0 10px 25px 0 rgba(0, 0, 0, .5);
    display: none;
    position: fixed;
    z-index: 100;
    width: 100%;
    height: 100%;
}
.sstalk_modal_bg {  
    width: 98%;
    height: 98%;
    position: absolute;
    left: 1%;
    top: 1%;
    background-color: #000000bb;
    border-radius: 20px;
    color: white;
    
    /* flex */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.sstalk_modal_close_button {
    cursor: pointer;
    position: absolute;
    z-index: 120;
    top: -15px;
    right: 5px;

    
    border: #666 2px solid;
    background-color: white;
    border-radius: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.sstalk_modal_iframe {
    border-radius: 20px;
    width: 100%;
    position: absolute;
    height: 100%;
    border: 0;
}

.batsu {
    display: block;
    position: relative;
    width: 30px;
    height: 30px;
  }
   
  .batsu::before, .batsu::after { /* 共通設定 */
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px; /* 棒の幅（太さ） */
    height: 30px; /* 棒の高さ */
    background: #333;
  }
   
  .batsu::before {
    transform: translate(-50%,-50%) rotate(45deg);
  }
   
  .batsu::after {
    transform: translate(-50%,-50%) rotate(-45deg);
  }