#custom-search-input {
    background-color:#ebedee;
        margin:0;
        padding: 30px 50px;
    }
 
    #custom-search-input .search-query {
		height:50px;
    }
 
    #custom-search-input button {
        border: 0;
        background: #c94545;
        /** belows styles are working good */
        padding: 14px 18px;
        margin-top: 0px;
        position: relative;
        left: 0;
        /* IE7-8 doesn't have border-radius, so don't indent the padding */
        margin-bottom: 0;
        -webkit-border-radius: 3px;
        -moz-border-radius: 3px;
        border-radius: 3px;
        color:#fff;
			transition:linear 0.1s;
	-webkit-transition:linear 0.1s;
	-moz-transition:linear 0.1s;
	-o-transition:linear 0.1s;
    }
	
	    #custom-search-input button:hover{
        background: #272828;
			transition:linear 0.1s;
	-webkit-transition:linear 0.1s;
	-moz-transition:linear 0.1s;
	-o-transition:linear 0.1s;

    }
 
    .search-query:focus + button {
        z-index: 999;   
    }