.cart_btn_add::before,
.cart_btn_reserve::before {
    content: "カートに入れる" !important;
}

  #global_header h1,
  #global_header .global_header_logo {
    width: 130px !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
  }