.login h1 a {
    background-image: url("img/admin.svg") !important;
}

.wp-core-ui .button-primary,.wp-core-ui .button-primary,.wp-core-ui .button-primary:active {
    border-color: #383838;
    box-shadow: none;
    color: #fff;
    text-decoration: none;
    text-shadow: none;
    background-color: #383838;
    background-color: #3B434F;
}
.wp-core-ui .button-primary:hover{
	    border-color: #DCA50A;
    background-color: #F5B014;
}
.wp-core-ui .button-primary:focus{
		box-shadow:0 1px 0 #DCA50A,0 0 2px 1px #DCA50A;
}