change on hover color?

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when we mouse over to text ,text show as blue, which is not visible, i tried to find the css code but failed, so can you please tell me .
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How to change the blue color to white on hover?

Hi
this is the default anchor color in your css

a, .uk-link {
color: #54aacb;

you can change it using something like

.imageeffectck a {
color: red;
}

CEd