.nav-tabs>li>a:hover{
    background: orangered;
    color:#fff;
    cursor:pointer;
    width: 70px;
    height:50px;
}
.carousel-control.right{
    background-image:initial;
}
.glyphicon-chevron-right:before{
    background-color: gray;
}
.carousel-control.left{
    background-image:initial;
}
.glyphicon-chevron-left:before{
    background-color: gray;
}
.carousel-indicators .active{
    background-color: black;
}
.carousel-inner img{
    max-width: 470px;
    max-height: 310px;
}