.slick-prev,
.slick-next
{
    font-size: 0;
    line-height: 0;

    position: absolute;
    top: 50%;
    z-index: 9999;
    display: block;
    width: 30px;
    height: 30px;
    padding: 0;
    -webkit-transform: translate(0, -50%);
    -ms-transform: translate(0, -50%);
    transform: translate(0, -50%);

    cursor: pointer;

    border: none;
    outline: none;
}
.slick-prev{
    background: url(../slick/pre.png) no-repeat center center;
    background-size: auto 100%;
}
.slick-next{
    background: url(../slick/next.png) no-repeat center center;
    background-size: auto 100%;
}
.slick-prev:hover,
.slick-prev:focus{
    color: transparent;
    outline: none;
    background: transparent;
    background: url(../slick/pre1.png) no-repeat center center;
}
.slick-next:hover,
.slick-next:focus
{
    color: transparent;
    outline: none;
    background: transparent;
    background: url(../slick/next1.png) no-repeat center center;
}
.slick-prev:hover:before,
.slick-prev:focus:before,
.slick-next:hover:before,
.slick-next:focus:before
{
    opacity: 1;
}
.slick-prev.slick-disabled:before,
.slick-next.slick-disabled:before
{
    opacity: .25;
}

.slick-prev:before,
.slick-next:before
{
    font-family: 'slick';
    font-size: 20px;
    line-height: 1;

    opacity: .75;
    color: white;

    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.slick-prev
{
    left: 0px;
}
div.thumbnail2{
  
        width:200px;
        height: 200px;
        border-radius: 100px;
        overflow:hidden;
        position:relative;
        z-index:1;  
          margin: 1em auto;
        text-align:center;
}
.khung1{
    width: 96%;
     margin: 0 auto;
}
.slick-next
{
    right: 0px;
}
[dir='rtl'] .slick-next
{
    right: auto;
    left: 0px;
}
.slick-next:before
{
    
}
[dir='rtl'] .slick-next:before
{
    
}
.slick-slider{
    width: 75%;
    border:solid 15px #F2F2F2;
    margin: 0 auto;
}

/* Dots */
.slick-dotted.slick-slider
{
    margin-bottom: 0px;
}

.slick-dots
{
    position: absolute;
    bottom: -25px;

    display: block;

    width: 100%;
    padding: 0;
    margin: 0;

    list-style: none;

    text-align: center;
}
.slick-dots li
{
    position: relative;

    display: inline-block;

    width: 20px;
    height: 20px;
    margin: 0 5px;
    padding: 0;

    cursor: pointer;
}
.slick-dots li button
{
    font-size: 0;
    line-height: 0;

    display: block;

    width: 20px;
    height: 20px;
    padding: 5px;

    cursor: pointer;

    color: transparent;
    border: 0;
    outline: none;
    background: transparent;
}
.slick-dots li button:hover,
.slick-dots li button:focus
{
    outline: none;
}
.slick-dots li button:hover:before,
.slick-dots li button:focus:before
{
    opacity: 1;
}
.slick-dots li button:before
{
    font-family: 'slick';
    font-size: 6px;
    line-height: 20px;

    position: absolute;
    top: 0;
    left: 0;

    width: 20px;
    height: 20px;

    content: '•';
    text-align: center;

    opacity: .25;
    color: black;

    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.slick-dots li.slick-active button:before
{
    opacity: .75;
    color: black;
}


@media screen and (max-width: 768px) {
    .slick-slider{
            width: 100%;
            border:solid 5px #F2F2F2;
            margin: 0 auto;
     }
    .slick-prev
    {
        left:5px;
         z-index: -1;
    }


    .slick-next
    {
        right:5px;
        z-index: -1;
    }
  }