@media (max-width:750px) {
	.isg__Img__wrap{
	 width: 100vw;
	 height: 100vh;
	 background: rgba(0,0,0,0.6);
	 position: fixed;
	  top: 0;
	  bottom: 0;
	  left: 0;
	  right: 0;
	  z-index: 99999999;
	  display: none;
	}
	.isg__Img_close{
	  position: absolute;
	  top: 0.5rem;
	  right: 0.5rem;
	  color: #333;
	  font-size: 0.3rem;
	  cursor: pointer;
	  background: #FFF;
	  border-radius: 50%;
	  width: 0.5rem;
	  height: 0.5rem;
	  line-height: 0.45rem;
	  text-align: center;
	  z-index: 999999999;
	}
	.isg__Img_boxs{
	  width: 90%;
	  height: 100vh;
	  margin: 0 auto;
	  padding: 0.5rem 0px;
	  justify-content: center;
	  align-items: center;
	  display: flex;
	  position: relative;
	}
	.isg__Img_imgThis{
      width: 100%;
      height: 100%;
      background-position: center;
      background-repeat: no-repeat;
      background-size: contain;
      margin: 0 10px;
	}
  .isg__Img_imgThis a{
    display: block;
    width: 100%;
    height: 100%;
  }
	.isg__Img_prev{
      min-width: 0.6rem;
	  height: 0.6rem;
	  border: 2px solid #fff;
	  border-radius: 50%;
	 /* position: absolute;*/
	  color: #fff;
	  font-size: 0.3rem;
	  text-align: center;
	  line-height: 0.55rem;
	  cursor: pointer;
	 /* left: 0px;*/
	}
	.isg__Img_prev::after{
	  content: '<';
	  color: #FFF;
	}
	.isg__Img_next{
	 min-width: 0.6rem;
	 height: 0.6rem;
	 border: 2px solid #fff;
	  border-radius: 50%;
	/*  position: absolute;*/
	  color: #fff;
		font-size: 0.3rem;
		text-align: center;
		line-height: 0.55rem;
	  cursor: pointer;
	/*  right: 0px;*/
	}
	.isg__Img_next::after{
	  content: '>';
	  color: #FFF;
	}

  .isg_Img_tip{
    position: absolute;
    bottom: 0.2rem;
    font-size: 0.24rem;
    color: #FFF;
  }
	.btnDisbled{
	  color: #8c8c8c;
	  border-color: #8c8c8c;
	}
	.btnDisbled::after{
	  color: #8c8c8c;
	}

}

/* 小屏幕（平板，大于等于 768px） */
@media (min-width:750px) {
.isg__Img__wrap{
 width: 100vw;
 height: 100vh;
 background: rgba(0,0,0,0.6);
 position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99999;
  display: none;
}
.isg__Img_close{
  position: absolute;
  top: 50px;
  right: 50px;
  color: #333;
  font-size: 30px;
  cursor: pointer;
  background: #FFF;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  line-height: 35px;
  text-align: center;
  z-index: 999999999;
}
.isg__Img_boxs{
  width: 90%;
  height: 100vh;
  margin: 0 auto;
  padding: 100px 0px;
  justify-content: center;
  align-items: center;
  display: flex;
  position: relative;
}
.isg__Img_imgThis{
   width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
  .isg__Img_imgThis a{
    display: block;
    width: 100%;
    height: 100%;
  }
.isg__Img_prev{
  width: 80px;
  height: 80px;
  border: 5px solid #fff;
  border-radius: 50%;
  position: absolute;
  color: #fff;
  font-size: 2em;
  text-align: center;
  line-height: 65px;
  cursor: pointer;
  left: 0px;
}
.isg__Img_prev::after{
  content: '<';
  color: #FFF;
}
.isg__Img_next{
  width: 80px;
  height: 80px;
  border: 5px solid #fff;
  border-radius: 50%;
  position: absolute;
  color: #fff;
  font-size: 2em;
  text-align: center;
  line-height: 65px;
  cursor: pointer;
  right: 0px;
}
.isg__Img_next::after{
  content: '>';
  color: #FFF;
}
  .isg_Img_tip{
    position: absolute;
    bottom: 20px;
    color: #FFF;
  }

.btnDisbled{
  color: #8c8c8c;
  border-color: #8c8c8c;
}
.btnDisbled::after{
  color: #8c8c8c;
}

}