oficinasuport-wp-theme/sass/base/elements/_buttons.scss

button,
input[type="button"],
input[type="reset"],
input[type="submit"],
.button,
.wp-block-button__link {
	border: 1px solid;
	border-color: $color__border-button;
	border-radius: 0;
	background: $color__background-button;
	color: $color__text-screen;
	line-height: 1;
	padding: 0.6em 1em 0.4em;
	text-transform: uppercase;

	&:hover {
		border-color: $color__border-button-hover;
	}

	&:active,
	&:focus {
		border-color: $color__border-button-focus;
	}
}

.button-more {
	position:relative;
	a {
	padding-right: 1rem;
	}
  a::after {
    content: "+";
    display: inline-block;
		position: absolute;
		right: 0.4rem;
		top: 55%;
	  font-family: $font__black;
    font-size: 2rem;
    line-height: 0;
  }
	&:hover a::after{
	  content: ">";
		right: 0.3rem;
	  font-size:1.5rem;
	}
}
.type-ofisuport-ajut {
	.button-more {
	  width: 3rem;
	  height: 3rem;
    a {
    	font-size: 0px;
      &::after {
      	font-size:3rem;
      	right:0.5rem;
      }
    }
    &:hover a::after {
    	font-size: 2rem;
   		right: 0.3rem;
    }
  }
}