En el archivo to-up.css buscas:
  
  
  
		/*DISEÑO TEMA*/
		.k-h {
		overflow: hidden;
		clear: both;
		margin: 5px 0 10px 0;
		padding: 7px 0;
		height: 20px;
		}

		.k-h a {
		display: block;
		float: left;
		padding: 2px 10px;
		-webkit-border-radius: 3px;
		-moz-border-radius: 3px;
		border-radius: 3px;
		font-family: Trebuchet MS,Arial,Tahoma,Century gothic, sans-serif;
		text-transform: uppercase;
		font-weight: bold;
		color: #fff!important;
		margin-right: 9px;
		font-size: 11px;
		}

		.k-h a:nth-child(1) {
		background: #53A008;
		}

		.k-h a:hover {
		color: white!important;
		text-decoration: none;
		opacity: 0.5;
		}

		.k-h a:nth-child(1) {
		background: #53A008;
		}

		.k-h a:nth-child(2) {
		background: #3CAEF0;
		}

		.k-h a:nth-child(3) {
		background: #8AA9ED;
		}

		.k-h a:nth-child(4) {
		background: #FFBC5F;
		}

		.k-h a:nth-child(5) {
		background: #EF3131;
		}

		.k-h a:nth-child(6) {
		background: #4F31EF;
		}

		.k-h a:nth-child(7) {
		background: #AB31EF;
		margin: 0;
		}
  
       
	   
	   
	   
	   
	   
	   
	   Y lo reemplazas por:
	   
	   
	   
  
			/*DISEÑO TEMA*/
			.k-h {
			overflow: hidden;
			clear: both;
			margin: 5px 0 10px 0;
			padding: 7px 0;
			height: auto;
			}

			.k-h a {
			display: block;
			float: left;
			padding: 2px 10px;
			-webkit-border-radius: 3px;
			-moz-border-radius: 3px;
			border-radius: 3px;
			font-family: Trebuchet MS,Arial,Tahoma,Century gothic, sans-serif;
			text-transform: uppercase;
			font-weight: bold;
			color: #fff!important;
			margin: 2px 3px 2px 3px;
			font-size: 11px;
			}

			.k-h a:nth-child(1) {
			background: #53A008;
			}

			.k-h a:hover {
			color: white!important;
			text-decoration: none;
			opacity: 0.5;
			}

			.k-h a:nth-child(1) {
			background: #53A008;
			}

			.k-h a:nth-child(2) {
			background: #3CAEF0;
			}

			.k-h a:nth-child(3) {
			background: #8AA9ED;
			}

			.k-h a:nth-child(4) {
			background: #FFBC5F;
			}

			.k-h a:nth-child(5) {
			background: #EF3131;
			}

			.k-h a:nth-child(6) {
			background: #4F31EF;
			}

			.k-h a:nth-child(7) {
			background: #AB31EF;
			margin: 0;
			}
			.k-h a:nth-child(8) {
			background: #53A008;
			}

			.k-h a:nth-child(9) {
			background: #3CAEF0;
			}

			.k-h a:nth-child(10) {
			background: #8AA9ED;
			}

			.k-h a:nth-child(11) {
			background: #FFBC5F;
			}

			.k-h a:nth-child(12) {
			background: #EF3131;
			}

			.k-h a:nth-child(13) {
			background: #4F31EF;
			}

			.k-h a:nth-child(14) {
			background: #AB31EF;
			margin: 0;
			}

			.k-h a:nth-child(15) {
			background: #53A008;
			}

			.k-h a:nth-child(16) {
			background: #3CAEF0;
			}

			.k-h a:nth-child(17) {
			background: #8AA9ED;
			}

			.k-h a:nth-child(18) {
			background: #FFBC5F;
			}

			.k-h a:nth-child(19) {
			background: #EF3131;
			}

			.k-h a:nth-child(20) {
			background: #4F31EF;
			}

			.k-h a:nth-child(7) {
			background: #AB31EF;
			margin: 0;
			}
			.k-h a:nth-child(21) {
			background: #53A008;
			}

			.k-h a:nth-child(22) {
			background: #3CAEF0;
			}

			.k-h a:nth-child(23) {
			background: #8AA9ED;
			}

			.k-h a:nth-child(24) {
			background: #FFBC5F;
			}

			.k-h a:nth-child(25) {
			background: #EF3131;
			}

			.k-h a:nth-child(26) {
			background: #4F31EF;
			}

			.k-h a:nth-child(27) {
			background: #AB31EF;
			margin: 0;
			}
			.k-h a:nth-child(28) {
			background: #EF3131;
			}

			.k-h a:nth-child(28) {
			background: #4F31EF;
			}

			.k-h a:nth-child(30) {
			background: #AB31EF;
			margin: 0;
			}
			.k-h a:nth-child(31) {
			background: #53A008;
			}

			.k-h a:nth-child(32) {
			background: #3CAEF0;
			}

			.k-h a:nth-child(33) {
			background: #8AA9ED;
			}