/* Change color of slide #1, h3 is big text, h4 is small text */
.metaslider .slides li:nth-child(1) h3 { color: your_color; }
.metaslider .slides li:nth-child(1) h4 { color: your_color; }

/* Change color of slide #2, h3 is big text, h4 is small text */
.metaslider .slides li:nth-child(2) h3 { color: your_color; }
.metaslider .slides li:nth-child(2) h4 { color: your_color; }

/* Change color of slide #3, h3 is big text, h4 is small text */
.metaslider .slides li:nth-child(3) h3 { color: your_color; }
.metaslider .slides li:nth-child(3) h4 { color: your_color; }

/* Change position */
.metaslider .slides li .pa-middle {
    left: 100px;
    top: 100px;
}