body {
    background-image: url("/ico/bg_sec1.jpg");
    background-repeat: no-repeat; 
    background-position: 50% 100px;
    background-size: auto;
    background-color: black;
}
.btn-outline {
    background-color: transparent;
    color: inherit;
    transition: all .5s;
}

.btn-primary.btn-outline {
    color: #428bca;
}

.btn-success.btn-outline {
    color: #5cb85c;
}

.btn-info.btn-outline {
    color: #5bc0de;
}

.btn-warning.btn-outline {
    color: #f0ad4e;
}

.btn-danger.btn-outline {
    color: #d9534f;
}

.btn-primary.btn-outline:hover,
.btn-success.btn-outline:hover,
.btn-info.btn-outline:hover,
.btn-warning.btn-outline:hover,
.btn-danger.btn-outline:hover {
    color: #fff;
}
A:link, A:visited, A:active, A:hover {
    text-decoration: none; 
	text-shadow: 1px 1px 2px white, 0 0 1em blue; /* Параметры тени */
    color: black;
}