.header-layout3 .menu-area .sidebar-btn.style3{background-color:#161616}.hero-5 .hero-social-link .social-wrap{background-color:#161616}.th-btn.style4.th-btn-icon.slideinup{background-color:#161616;box-shadow:0 4px 8px rgba(0,0,0,.1);transition:background-color .3s ease,box-shadow .3s ease}.th-btn.style4.th-btn-icon.slideinup:hover{background-color:#3878bd;box-shadow:0 6px 12px rgba(0,0,0,.15)}