Optimise this css code [closed]

/* Buttons and button links */
    input[type=submit],
    .actions ul li a,
    .actions a {
        font-weight:normal;
        padding: 4px 8px;
        background:  #FDC00D; 
        background-image: -webkit-gradient(linear, left top, left bottom, from(#FDC00D), to(#F68C1E));
        background-image: -webkit-linear-gradient(top, #FDC00D, #F68C1E);
        background-image: -moz-linear-gradient(top, #FDC00D, #F68C1E);
        background-image: -ms-linear-gradient(top, #FDC00D, #F68C1E);
        background-image: -o-linear-gradient(top, #FDC00D, #F68C1E);
        background-image: linear-gradient(top, #FDC00D, #F68C1E);
        -pie-background: linear-gradient(#FDC00D, #F68C1E); /*PIE*/
        color:#333;
        border:1px solid #F69C1E;
        text-decoration: none;
        text-shadow: #ccc 0px 1px 0px;
        min-width: 0;
        -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0px 1px 1px rgba(0, 0, 0, 0.2);
        -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0px 1px 1px rgba(0, 0, 0, 0.2);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0px 1px 1px rgba(0, 0, 0, 0.2);
        -webkit-user-select: none;
        user-select: none;
    }
    .actions ul li a:hover,
    .actions a:hover {
        background:  #FDC00D; 
        border-color: #acacac;
        text-decoration: none;
    }
    input[type=submit]:active,
    .actions ul li a:active,
    .actions a:active {
        background: #F68C1E;
        background-image: -webkit-gradient(linear, left top, left bottom, from(#F68C1E), to(#FDC00D));
        background-image: -webkit-linear-gradient(top, #F68C1E,#FDC00D);
        background-image: -moz-linear-gradient(top, #F68C1E,#FDC00D);
        background-image: -ms-linear-gradient(top, #F68C1E,#FDC00D);
        background-image: -o-linear-gradient(top, #F68C1E,#FDC00D);
        background-image: linear-gradient(top, #F68C1E,#FDC00D);
        -pie-background: linear-gradient(#F68C1E,#FDC00D); /*PIE*/

        text-decoration: none;
    }

    input[type=submit],.actions a {
        -webkit-border-radius: 4px;
        -moz-border-radius: 4px;
        border-radius: 4px;
        position:relative;
        z-index: 0;
    }

    /**  Actions  **/
    .actions ul {
        margin: 0;
        padding: 0;
    }
    .actions li {
        margin:0 0 0.5em 0;
        list-style-type: none;
        white-space: nowrap;
        padding: 0;
    }

    .actions ul li a {
        display: block;
        clear: both;    
        -webkit-border-top-right-radius: 161px;
        -webkit-border-bottom-right-radius: 161px;
        -moz-border-radius-topright: 161px;
        -moz-border-radius-bottomright: 161px;
        border-top-right-radius: 161px;
        border-bottom-right-radius: 161px;
        position:relative;
        z-index: 0;
    }

    .actions ul li a:before,.actions ul li a.highlight:hover:before {
        content: "\2665" ; 
        font-size: 18px;
        padding-right:3px;
        color: #16224C; 

    }

    .actions ul li a.highlight:before,.actions ul li a:hover:before {
       color: red; 

    }

    .actions ul.subcategory{
        margin-left:10px;
        display: none;
    }
    .actions ul.subcategory li a {}