slider show com plugin ideal-image-slider.js

Boa noite galera estou com problema num slider show que estou fazendo com plugin ideal-image-slider.js bom consegui adaptar legal na minha pagina aspx mas quando roda o efeito javascript ele esta aumentando o height a imagem consegui deixar em 350px agora não no efeito esta aumentando  findo o fundo branco maior que imagem olha css:

/*
* Ideal Image Slider v1.5.1
*
* By Gilbert Pellegrom
* http://gilbert.pellegrom.me
*
* Copyright (C) 2014 Dev7studios
* https://raw.githubusercontent.com/gilbitron/Ideal-Image-Slider/master/LICENSE
*/

.ideal-image-slider {
	position: relative;
	overflow: hidden;
 height:400px
}

.iis-slide {
	display: block;
	bottom: 0;
	text-decoration: none;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 400px;
	background-repeat: no-repeat;
	background-position: 30% 30%;
	background-size: cover;
	text-indent: -9999px;
}

/ Slide effect /
.iis-effect-slide .iis-slide {

	opacity: 0;
	-webkit-transition-property: -webkit-transform;
 -moz-transition-property: -moz-transform;
 -o-transition-property: -o-transform;
 transition-property: transform;
	-webkit-transition-timing-function: ease-out;
 -moz-transition-timing-function: ease-out;
 -o-transition-timing-function: ease-out;
 transition-timing-function: ease-out;
	-webkit-transform: translateX(0%);
 -ms-transform: translateX(0%);
 transform: translateX(0%);
}

.iis-effect-slide .iis-current-slide {

	opacity: 1;
	z-index: 1;
}

.iis-effect-slide .iis-previous-slide {

	-webkit-transform: translateX(-100%);
 -ms-transform: translateX(-100%);
 transform: translateX(-100%);
}

.iis-effect-slide .iis-next-slide {

	-webkit-transform: translateX(100%);
 -ms-transform: translateX(100%);
 transform: translateX(100%);
}

.iis-effect-slide.iis-direction-next .iis-previous-slide,
.iis-effect-slide.iis-direction-previous .iis-next-slide { opacity: 1; }

/ Touch styles /
.iis-touch-enabled .iis-slide { z-index: 1; }
.iis-touch-enabled .iis-current-slide { z-index: 2; }
.iis-touch-enabled.iis-is-touching .iis-previous-slide,
.iis-touch-enabled.iis-is-touching .iis-next-slide { opacity: 1; }

/ Fade effect /
.iis-effect-fade .iis-slide {

	-webkit-transition-property: opacity;
 -moz-transition-property: opacity;
 -o-transition-property: opacity;
 transition-property: opacity;
	-webkit-transition-timing-function: ease-in;
 -moz-transition-timing-function: ease-in;
 -o-transition-timing-function: ease-in;
 transition-timing-function: ease-in;
	opacity: 0;
}

.iis-effect-fade .iis-current-slide {

	opacity: 1;
	z-index: 1;
}

/*
* Ideal Image Slider Default Theme
* Version: 1.2.0
*/

.ideal-image-slider {
	background-color: #fff;
	background-image: url("data:image/gif;base64,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---p1lGNRSdRpDUolIGw5RUYhhHukqFu8DsrEyqnWThGvAmhVlteBvojpTDDBUEIFwMFBRAmBkSgOrBFZogCASwBDEY/CZSg7GSE0gSCjQBMVG023xWBhklAnoEdhQEfyNqMIcKjhRsjEdnezB+A4k8gTwJhFuiW4dokXiloUepBAp5qaKpp6+Ho7aWW54wl7obvEe0kRuoplCGepwSx2jJvqHEmGt6whJpGpfJCHmOoNHKaHx61WiSR92E4lbFoq+B6QDtuetcaBPnW6+O7wDHpIiK9SaVK5GgV543tzjgGcghAgAh+QQACgACACwAAAAAIAAgAAAE7hDISSkx---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");
	background-repeat: no-repeat;
	background-position: 20% 20%;
	background-size: 32px 32px;
}

/ Navigation /

.iis-previous-nav,
.iis-next-nav {
	position: absolute;
	top: 50%;
	z-index: 20;
	display: block;
	width: 60px;
	height: 60px;
	text-indent: -9999px;
	background-repeat: no-repeat;
	background-color: rgba(0,0,0,0.5);
	border-radius: 50px;
	background-size: 48px 48px;
	cursor: pointer;
	opacity: 0;
	-webkit-transform: translateY(-50%);
 -ms-transform: translateY(-50%);
 transform: translateY(-50%);
	-webkit-transition: 0.3s ease-out;
 -moz-transition: 0.3s ease-out;
 -o-transition: 0.3s ease-out;
 transition: 0.3s ease-out;
}
.iis-previous-nav {
	left: 5%;
	background-position: 35% 50%;
	background-image: url("data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIj8+Cjxzdmcgd2lkdGg9IjUxMiIgaGVpZ2h0PSI1MTIiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6c3ZnPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CiA8Zz4KICA8dGl0bGU+TGF5ZXIgMTwvdGl0bGU+CiAgPHBvbHlnb24gZmlsbD0iI2ZmZmZmZiIgaWQ9InN2Z18xIiBwb2ludHM9IjM1MiwxMTUuNCAzMzEuMyw5NiAxNjAsMjU2IDMzMS4zLDQxNiAzNTIsMzk2LjcgMjAxLjUsMjU2ICIvPgogPC9nPgo8L3N2Zz4=");
}
.iis-next-nav {
	right: 5%;
	background-position: 65% 50%;
	background-image: url("data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIj8+Cjxzdmcgd2lkdGg9IjUxMiIgaGVpZ2h0PSI1MTIiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6c3ZnPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CiA8Zz4KICA8dGl0bGU+TGF5ZXIgMTwvdGl0bGU+CiAgPHBvbHlnb24gZmlsbD0iI2ZmZmZmZiIgaWQ9InN2Z18xIiBwb2ludHM9IjE2MCwxMTUuNCAxODAuNyw5NiAzNTIsMjU2IDE4MC43LDQxNiAxNjAsMzk2LjcgMzEwLjUsMjU2ICIvPgogPC9nPgo8L3N2Zz4=");
}

.ideal-image-slider:hover .iis-previous-nav,
.ideal-image-slider:hover .iis-next-nav { opacity: 0.5; }
.ideal-image-slider:hover .iis-previous-nav:hover,
.ideal-image-slider:hover .iis-next-nav:hover { opacity: 1.0; }

/ Bullet Navigation /

.iis-bullet-nav {
	position: absolute;
	bottom: 5%;
	right: 5%;
	z-index: 15;
	width: 90%;
	text-align: right;
	opacity: 0.4;
	-webkit-transition: 0.3s ease-out;
 -moz-transition: 0.3s ease-out;
 -o-transition: 0.3s ease-out;
 transition: 0.3s ease-out;
}

.iis-has-captions .iis-bullet-nav { max-width: 42%; }
.iis-bullet-nav a {

	display: inline-block;
	width: 10px;
	height: 10px;
	background: transparent;
	text-indent: 9999px;
	margin: 0 5px;
	border: 3px solid rgba(0,0,0,0.5);
	border-radius: 10px;
	cursor: pointer;
	-webkit-transition: 0.3s ease-out;
 -moz-transition: 0.3s ease-out;
 -o-transition: 0.3s ease-out;
 transition: 0.3s ease-out;
}

.iis-bullet-nav a.iis-bullet-active,
.iis-bullet-nav a:hover { background: #fff; }
.ideal-image-slider:hover .iis-bullet-nav { opacity: 0.7; }
.ideal-image-slider:hover .iis-bullet-nav:hover { opacity: 1.0; }

/ Captions /
.iis-has-captions .iis-slide { text-indent: 0; }

.iis-caption {
	position: absolute;
	left: 5%;
	bottom: 5%;
	max-width: 50%;
	z-index: 10;
	background: #000;
	background: rgba(0,0,0,0.5);
	padding: 5px 15px;
	border-radius: 10px;
	font: 14px/1.6em "Helvetica Neue", Helvetica, Arial, sans-serif;
	color: #fff;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

.iis-has-bullet-nav .iis-caption { max-width: 42%; }
.iis-caption .iis-caption-title { font-weight: bold; }
.iis-caption .iis-caption-content {

	font-size: 13px;
	color: #eee;
}

.iis-caption .iis-caption-content a,
.iis-caption .iis-caption-content a:visited {

	color: #eee;
	text-decoration: underline;
	border: 0;
}

.iis-caption .iis-caption-content a:hover,
.iis-caption .iis-caption-content a:active {

	color: #fff;
}

	a pagina aspx:

 <div class="col-xs-12 col-sm-9">
 <div id="css-script-menu">
 <div id="slider">
 <asp:Repeater ID="bannerRepeater" runat="server">
 <itemtemplate>
 <a href="#" target="_blank"><img src='<%=Eval("foto") %>'></a>
 </itemtemplate>
 </asp:Repeater>
 </div>
 </div>
 <div class="panel panel-default" style="margin:10px">
 <div class="panel-heading">
 Something
 </div>
 <div class="panel-body">
 This layout uses tabs to demonstrate what you could do with it. It probably makes more sense to use individual pages/templates in a production app.
 <br/><br/><br/><br/><br/><br/><br/><br/><br/><br/>
 </div>
 </div>
 </div>