/*********************************/
.slider_one_big_2 {position: relative; width: 33%; height: 400px; max-width: 640px; margin: 20px auto; user-select: none; }
.slider_one_big_2 > * {transition: ease all 1s; }
.slider_one_big_2 .hidden {opacity: 0; position: absolute; top: 0px; left: 50%; margin-left: -100%; width: 100%; max-width: 640px; height: 100%; z-index: 0; }
.slider_one_big_2 .active {opacity: 1; position: absolute; top: 0px; left: 50%; margin-left: -50%; width: 100%; max-width: 640px; height: 100%; z-index: 10; }
.slider_one_big_2 .prev1,.slider_one_big_2 .next1 {opacity: 0.8; position: absolute; top: 0px; left: 50%; margin-left: -150%; width: 100%; max-width: 640px; height: 100%; z-index: 3; }
.slider_one_big_2 .next1 {left: 50%; margin-left: 50%; }
.slider_one_big_2 .prev2,.slider_one_big_2 .next2 {opacity: 0; position: absolute; top: 0px; left: 50%; margin-left: -250%; width: 100%; max-width: 640px; height: 100%; z-index: 1; }
.slider_one_big_2 .next2 {left: 50%; margin-left: 150%; }
.slider_one_big_2 .prev3,.slider_one_big_2 .next3 {opacity: 0; position: absolute; top: 0px; left: 50%; margin-left: -50%; width: 100%; max-width: 640px; height: 100%; z-index: 0; }

.slider_one_big_2 .img{ width:345px; height:259px;background: #FFF; margin: 0 auto }
.slider_one_big_2 .tit{ width:345px; height:50px; line-height: 70px; text-align: center; margin: 0 auto; font-size: 16px; transition: 0.3s}
.slider_one_big_2 .more{width:345px; height:40px; line-height: 38px; text-align: center; padding: 20px 0; margin: 0 auto; opacity: 0; transition: 0.3s }
.slider_one_big_2 .more a{ margin-left: 37px; width: 118px; text-align: center; border:1px solid #e1e1e1; border-radius: 3px; color: #717171; float: left; transition: 0.3s}
.slider_one_big_2 .more a:hover{ border-color: #d12121; color: #d12121; }
.slider_one_big_2 .active .tit,.slider_one_big_2 .active .more{ background: #FFF; opacity: 1; }