.header span {
    margin-bottom: 15px !important;
    font-size: 1em !important;
    display: inline-block !important;
}

.underline-opening:after,
.underline-opening:before {
    position: absolute;
    z-index: -1;
}

.underline-opening:after {
    content: "";
    width: 3px;
    height: 3px;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
}

.underline-opening:focus:after,
.underline-opening:hover:after {
    width: 100%;
    height: 3px;
}

.underline-opening:before {
    content: "";
    width: 3px;
    height: 3px;
    bottom: 0;
    right: 0;
    left: 0;
    margin: 0 auto;
}

.underline-opening:focus:before,
.underline-opening:hover:before {
    width: 100%;
    height: 3px;
}

.header span {
    position: relative;
    z-index: 2;
    text-decoration: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    padding-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
}

.header span {
    -webkit-transition: color 1s ease;
    -moz-transition: color 1s ease;
    -ms-transition: color 1s ease;
    -o-transition: color 1s ease;
    cursor: pointer;
}

.header span {
    display: inline;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    transition: color 1s ease;
}

.header span:focus,
.header span:hover {
    outline: 0;
    color: #1b98e0;
    -webkit-transition: color 1s ease;
    -moz-transition: color 1s ease;
    -ms-transition: color 1s ease;
    -o-transition: color 1s ease;
    transition: color 1s ease;
    cursor: pointer;
    transform: scale(1.05);
    text-shadow: 2px 2px 8px rgba(27, 152, 224, 0.4);
}

.header span:after,
.header span:before {
    -webkit-transition: all 1s ease 0s;
    -moz-transition: all 1s ease 0s;
    -ms-transition: all 1s ease 0s;
    -o-transition: all 1s ease 0s;
    transition: all 1s ease 0s;
}

.header span:focus:after,
.header span:focus:before,
.header span:hover:after,
.header span:hover:before {
    outline: 0;
    background-color: #163149;
    -webkit-transition: all 1s ease 0s;
    -moz-transition: all 1s ease 0s;
    -ms-transition: all 1s ease 0s;
    -o-transition: all 1s ease 0s;
    transition: all 1s ease 0s;
}