img {
    opacity: 1.0;
    filter: alpha(opacity=100); /* For IE8 and earlier */
}

img:hover {
    opacity: 0.5;
    filter: alpha(opacity=50); /* For IE8 and earlier */
} 
.anh {
  width: auto ;
  max-width: 190 ;
  height: auto ;
}

* {
    box-sizing: border-box;
}

.column {
    float: left;
    width: 50%;
    padding: 5px;
	
}

/* Clearfix (clear floats) */
.row::after {
    content: "";
    clear: both;
    display: table;
	height: auto;
}
.divContainer img {
    max-width: 690px;
    height: auto !important;
    width: expression(this.width > 690 ? 690: true);
	font-family:verdana, Arial, Helvetica, sans-serif;
	font-size:12px;
	
}
.divContainer2 img {
    max-height: 800px;
    width: 800 !important;
    height: expression(this.height > 800 ? 700: true);
	font-family:verdana, Arial, Helvetica, sans-serif;
	font-size:12px;
}
.divContainer3 img {
    max-height: 400px;
    width: 400 !important;
    height: expression(this.height > 400 ? 400: true);
	font-family:verdana, Arial, Helvetica, sans-serif;
	font-size:12px;
}
.divContainer4 img {
    max-height: 190px;
    width: 190 !important;
    height: expression(this.height > 190 ? 190: true);
	font-family:verdana, Arial, Helvetica, sans-serif;
	font-size:12px;
}
.circular {
	width: 150px;
	height: 150px;
	border-radius: 150px;
	-webkit-border-radius: 150px;
	-moz-border-radius: 150px;
	background: url(../../link-to-your/image.jpg) no-repeat;
	box-shadow: 0 0 8px rgba(0, 0, 0, .8);
	-webkit-box-shadow: 0 0 8px rgba(0, 0, 0, .8);
	-moz-box-shadow: 0 0 8px rgba(0, 0, 0, .8);
	}
.img-circle {
        border-radius: 50%;
		box-shadow: 0 0 8px rgba(0, 0, 0, .8);
	-webkit-box-shadow: 0 0 8px rgba(0, 0, 0, .8);
	-moz-box-shadow: 0 0 8px rgba(0, 0, 0, .8);
    }
/*FOCUS*/
.focus {
  -webkit-transition: all 1s ease;
     -moz-transition: all 1s ease;
       -o-transition: all 1s ease;
      -ms-transition: all 1s ease;
          transition: all 1s ease;
}
 
.focus:hover {
  border: 70px solid #000;
  border-radius: 50%;
}
/*MORPH*/
.morph {
box-shadow: 0 0 0px rgba(0, 0, 0, 0);
	-webkit-box-shadow: 0 0 3px rgba(0, 0, 0, 0);
	-moz-box-shadow: 0 0 0px rgba(0, 0, 0, 0);
  -webkit-transition: all 0.5s ease;
     -moz-transition: all 0.5s ease;
       -o-transition: all 0.5s ease;
      -ms-transition: all 0.5s ease;
          transition: all 0.5s ease;
}
 
.morph:hover {
  border-radius: 0%;
  -webkit-transform: rotate(360deg);
     -moz-transform: rotate(360deg);
       -o-transform: rotate(360deg);
      -ms-transform: rotate(360deg);
          transform: rotate(360deg);

}
/*SHRINK*/
.shrink img {
  height: 400px;
  width: 400px;
 
  -webkit-transition: all 1s ease;
     -moz-transition: all 1s ease;
       -o-transition: all 1s ease;
      -ms-transition: all 1s ease;
          transition: all 1s ease;
}
 
.shrink img:hover {
  width: 300px;
  height: 300px;
}
/*TILT*/
.tilt {
  -webkit-transition: all 0.5s ease;
     -moz-transition: all 0.5s ease;
       -o-transition: all 0.5s ease;
      -ms-transition: all 0.5s ease;
          transition: all 0.5s ease;
}
 
.tilt:hover {
  -webkit-transform: rotate(-10deg);
     -moz-transform: rotate(-10deg);
       -o-transform: rotate(-10deg);
      -ms-transform: rotate(-10deg);
          transform: rotate(-10deg);
}
/*VERTPAN*/
.vertpan img {
  margin-top: 0px;
  -webkit-transition: margin 1s ease;
     -moz-transition: margin 1s ease;
       -o-transition: margin 1s ease;
      -ms-transition: margin 1s ease;
          transition: margin 1s ease;
}
 
.vertpan img:hover {
  margin-top: -200px;
}

/*GROW*/
.grow img {
  height: 150px;
  width: 150px;
 
  -webkit-transition: all 1s ease;
     -moz-transition: all 1s ease;
       -o-transition: all 1s ease;
      -ms-transition: all 1s ease;
          transition: all 1s ease;
}
 
.grow img:hover {
  width: 160px;
  height: 160px;
}
.imgborder img:hover {
    outline: #FF6600 solid 1px;
}
.rcorners {
    border-radius: 360px;
    border: 2px solid #fff;
    padding: 2px; 
    width: 250px;
    height: 250px; 
}
.rcorners2 {
    border-radius: 360px;
    border: 2px solid #fff;
    padding: 2px; 
    width: 360px;
    height: 360px; 
}
.rcorners3 {
    border-radius: 360px;
    border: 2px solid #fff;
    padding: 2px; 
    width: 150px;
    height: 150px; 
}
.rcorners4 {
    border-radius: 360px;
    border: 2px solid #fff;
    padding: 2px; 
    width: 100px;
    height: 100px; 
}
.phonganh {
  position: relative;
  border: 0px solid #333;
  margin: 2%;
  overflow: hidden;
}
.phonganh img {
  max-width: 100%;
  -moz-transition: all 0.3s;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.phonganh:hover img {
  -moz-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}
/* Hinh anh phong to bat dat */
.wrapper {
    padding: 3px 3px;
    max-width: 1200px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
	margin-top: 2px;
}

.right {float: right !important;}
/* Image zoom on hover + Overlay colour */
.parent {
    width: 45%;
    margin: 10px;
    height: 300px;
    border: 1px solid #CCCCCC;
    overflow: hidden;
    position: relative;
    float: left;
    display: inline-block;
	cursor: pointer;
}
zoom: a {
    font-size: 35px;
    color: #ffffff !important;
    font-family: sans-serif;
    text-align: center;
    /*text-decoration: none;*/
}


.child {
    height: 100%;
    width: 100%;
    background-size: cover;
    background-repeat: no-repeat;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    -o-transition: all .5s;
    transition: all .5s;
}

/* Several different images */
.bg-one {background-image: url();}
.bg-two {background-image: url();}


.parent:hover .child, .parent:focus .child {
    -ms-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -webkit-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
}

.parent:hover .child:before, .parent:focus .child:before {
    display: block;
}

.parent:hover a, .parent:focus a {
    display: block;
}

.child:before {
    content: "";
    display: none;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(52,73,94,0.75);
}

/* Media Queries */
@media screen and (max-width: 960px) {
    .parent {width: 100%; margin: 20px 0px}
		.wrapper {padding: 20px 20px;}
}

/* Hinh anh phong to ket thuc */
#TopBtn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  background-color: red;
  color: white;
  cursor: pointer;
  padding: 10px;
  border-radius: 4px;
}

#TopBtn:hover {
  background-color: #FF9900;
}