.hieu-ung1,
.hieu-ung2,
.hieu-ung3,
.hieu-ung5{position:relative;overflow:hidden;}
.hieu-ung1:after{width:100%;height:100%;content:"";background-color:rgba(255,255,255,0.5);position:absolute;top:0;left:0;-webkit-transition:all 1s;-moz-transition:all 1s;-o-transition:all 1s;transform:scale3d(1.9,1.4,1) rotate3d(0,0,1,-45deg) translate3d(0,-100%,0);-webkit-transform:scale3d(1.9,1.4,1) rotate3d(0,0,1,-45deg) translate3d(0,-100%,0);-moz-transform:scale3d(1.9,1.4,1) rotate3d(0,0,1,-45deg) translate3d(0,-100%,0);-o-transform:scale3d(1.9,1.4,1) rotate3d(0,0,1,-45deg) translate3d(0,-100%,0);-ms-transform:scale3d(1.9,1.4,1) rotate3d(0,0,1,-45deg) translate3d(0,-100%,0);}
.hieu-ung1:hover:after{transform:scale3d(1.9,1.4,1) rotate3d(0,0,1,-45deg) translate3d(0,100%,0);-webkit-transform:scale3d(1.9,1.4,1) rotate3d(0,0,1,-45deg) translate3d(0,100%,0);-moz-transform:scale3d(1.9,1.4,1) rotate3d(0,0,1,-45deg) translate3d(0,100%,0);-o-transform:scale3d(1.9,1.4,1) rotate3d(0,0,1,-45deg) translate3d(0,100%,0);-ms-transform:scale3d(1.9,1.4,1) rotate3d(0,0,1,-45deg) translate3d(0,100%,0);}
.hieu-ung1 img{transform:scale(1);-webkit-transform:scale(1);-moz-transform:scale(1);-o-transform:scale(1);-ms-transform:scale(1);transition:all 1s;-webkit-transition:all 1s;-moz-transition:all 1s;-ms-transition:all 1s;}
.hieu-ung1:hover img{transform:scale(1.05);-webkit-transform:scale(1.05);-moz-transform:scale(1.05);-o-transform:scale(1.05);-ms-transform:scale(1.05);}
.hieu-ung2{background:rgba(245, 208, 69, 0.69);}
.hieu-ung2:hover img{transform:scale(.87);-webkit-transform:scale(.87);-moz-transform:scale(.87);-o-transform:scale(.87);-ms-transform:scale(.87);}
.hieu-ung2 img{transition:all .35s;-webkit-transition:all .35s;-moz-transition:all .35s;-o-transition:all .35s;-ms-transition:all .35s;}
.hieu-ung3:after{content:"";position:absolute;height:5px;background-color:red;width:30px;left:0;bottom:0;transition:all 1s}
.hieu-ung3:hover:after{width:100%;}
.hieu-ung3 img{transition:all 1s;-webkit-transition:all 1s;-moz-transition:all 1s;-o-transition:all 1s;-ms-transition:all 1s;transform:scale(1.2);-webkit-transform:scale(1.2);-moz-transform:scale(1.2);-o-transform:scale(1.2);-ms-transform:scale(1.2);}
.hieu-ung3:hover img{transform:scale(1);-webkit-transform:scale(1);-moz-transform:scale(1);-o-transform:scale(1);-ms-transform:scale(1);}
.hieu-ung4{position:relative;overflow:hidden;}
.hieu-ung4:after{content:"";position:absolute;top:25px;left:0;right:0;bottom:25px;transition:all 1s;-webkit-transition:all 1s;-moz-transition:all 1s;-ms-transition:all 1s;border-top:1.5px solid rgba(234, 234, 234, 0.48);border-bottom:1.5px solid rgba(234, 234, 234, 0.48);box-shadow:0 0 0 25px rgba(39, 57, 155, 0.63);z-index:1;opacity:0;}
.hieu-ung4:before{content:"";position:absolute;top:0;left:25px;right:25px;bottom:0;transition:all 1s;-webkit-transition:all 1s;-moz-transition:all 1s;-ms-transition:all 1s;border-left:1.5px solid rgba(234, 234, 234, 0.48);border-right:1.5px solid rgba(234, 234, 234, 0.48);box-shadow:0 0 0 25px rgba(39, 57, 155, 0.63);z-index:1;opacity:0;}
.hieu-ung4:hover:before,
.hieu-ung4:hover:after{opacity:1;}
.hieu-ung4 img{transition:all 1s;-webkit-transition:all 1s;-moz-transition:all 1s;-ms-transition:all 1s;}
.hieu-ung4:hover img{transform:scale(1.1);-webkit-transform:scale(1.1);-moz-transform:scale(1.1);-o-transform:scale(1.1);-ms-transform:scale(1.1);}
.hieu-ung5:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border:1px solid #f5d045;transition:all .35s;opacity:0;}
.hieu-ung5:hover:after{content:"";position:absolute;top:20px;right:20px;bottom:20px;left:20px;border:1px solid #f5d045;opacity:1;}
.hieu-ung5 a{top:50% !important;left:50% !important;color:#fff;margin-left:-15px;margin-top:-10px;opacity:0;transition:all .35s;}
.hieu-ung5 a:after{content:"\f0c1";font-family:FontAwesome;font-size:16px !important;width:30px;height:30px;line-height:30px;background-color:rgb(245, 208, 69) !important;color:#b21117;display:block;}
.hieu-ung5:hover a{opacity:1;}