.logo-item img{
  max-height: 100px;
  max-width:  150px;
  width:100%;
  object-fit: cover;
  margin: 0 auto;
  display: block;
  filter: grayscale(1);
  -webkit-filter: grayscale(1);
  transition: 0.3s all;
  -webkit-transition: 0.3s all;
      cursor: pointer;
}
.logo-item img:hover{
  filter: grayscale(0);
  -webkit-filter: grayscale(0);
}
section.logo-section{
  padding:80px 0;
}
section.logo-section .section-heading {
  text-align: center;
  margin-bottom: 40px;
}
.slick-track *{outline:none;}


.logo-section .slick-list.draggable {
  margin: 0 30px;
}
.logo-section .slick-next{
  right: 0 !important;
}
.logo-section .slick-prev{
  left: 0 !important;
}
.logo-section .slick-prev, .logo-section .slick-next{
  z-index:5;
}
.vonal{ 
    display:block;
    border:none;
    color:white;
    height:1px;
    background:black;
    background: -webkit-gradient(radial, 50% 50%, 0, 50% 50%, 600, from(#FF9933), to(#FFFFFF));
}