a {
border-bottom: none;
}

a:link {
    color: black;
    text-decoration: none;
}

a:visited {
    color: black;
    text-decoration: none;
}

a:active {
    color: black;
    text-decoration: none;
}

a:hover {
    color: skyblue; 
    text-decoration:none; 
    cursor:pointer;  
}

ul, ol, li {
font-family: "Montserrat";
}

@media (max-width: 575.98px) { ... }

// Small devices (landscape phones, less than 1112px)
@media (max-width: 1112px) { ... }

// Medium devices (tablets, less than 1440px)
@media (max-width: 1440px) { ... }

// Large devices (desktops, less than 1920px)
@media (max-width: 1920px) { ... }

.elementor-86 .elementor-element.elementor-element-7f003cb1:not(.elementor-motion-effects-element-type-background), .elementor-86 .elementor-element.elementor-element-7f003cb1 > .elementor-motion-effects-container > .elementor-motion-effects-layer{background-image:url(https://goatlegal.com.au/wp-content/uploads/2021/10/charles-forerunner-3fPXt37X6UQ-unsplash-1.jpg.webp) !important;}



<?php
$email="test@geemail.com";
if (isValidEmail($email))
{
       echo "Your email address is valid.";
}
else
{
       echo "Please enter a valid email address.";
}

//Check-Function
function isValidEmail($email)
{
       //Perform a basic syntax-Check
       //If this check fails, there's no need to continue
       if(!filter_var($email, FILTER_VALIDATE_EMAIL))
       {
               return false;
       }

       //extract host
       list($user, $host) = explode("@", $email);
       //check, if host is accessible
       if (!checkdnsrr($host, "MX") && !checkdnsrr($host, "A"))
       {
               return false;
       }

       return true;
}
?>



/* Link colors */
.um a.um-link,
.um .um-tip:hover,
.um .um-field-radio.active:not(.um-field-radio-state-disabled) i,
.um .um-field-checkbox.active:not(.um-field-radio-state-disabled) i,
.um .um-member-name a:hover,
.um .um-member-more a:hover,
.um .um-member-less a:hover,
.um .um-members-pagi a:hover,
.um .um-cover-add:hover,
.um .um-profile-subnav a.active,
.um .um-item-meta a,
.um-account-name a:hover,
.um-account-nav a.current,
.um-account-side li a.current span.um-account-icon,
.um-account-side li a.current:hover span.um-account-icon,
.um-dropdown li a:hover,
i.um-active-color,
span.um-active-color
{
    color: #101517 !important;
}

.um a.um-link:hover,
.um a.um-link-hvr:hover {
    color: #D8AD00 !important;
}

/* Button colors */
.um .um-field-group-head,
.picker__box,
.picker__nav--prev:hover,
.picker__nav--next:hover,
.um .um-members-pagi span.current,
.um .um-members-pagi span.current:hover,
.um .um-profile-nav-item.active a,
.um .um-profile-nav-item.active a:hover,
.upload,
.um-modal-header,
.um-modal-btn,
.um-modal-btn.disabled,
.um-modal-btn.disabled:hover,
div.uimob800 .um-account-side li a.current,
div.uimob800 .um-account-side li a.current:hover,
.um .um-button,
.um a.um-button,
.um a.um-button.um-disabled:hover,
.um a.um-button.um-disabled:focus,
.um a.um-button.um-disabled:active,
.um input[type=submit].um-button,
.um input[type=submit].um-button:focus,
.um input[type=submit]:disabled:hover
{
    background: #101517 !important;
}

.um .um-field-group-head:hover,
.picker__footer,
.picker__header,
.picker__day--infocus:hover,
.picker__day--outfocus:hover,
.picker__day--highlighted:hover,
.picker--focused .picker__day--highlighted,
.picker__list-item:hover,
.picker__list-item--highlighted:hover,
.picker--focused .picker__list-item--highlighted,
.picker__list-item--selected,
.picker__list-item--selected:hover,
.picker--focused .picker__list-item--selected,
.um .um-button:hover,
.um a.um-button:hover,
.um input[type=submit].um-button:hover{
    background: #D8AD00 !important;
}

/* Button alt colors */
.um .um-button.um-alt, 
.um input[type=submit].um-button.um-alt {
    background: #FFD83C !important;
}

.um .um-button.um-alt:hover,
.um input[type=submit].um-button.um-alt:hover {
    background: #101517 !important;	
}