body{
    padding: 0;
    margin: 0;
}
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.slideshow{
    position: relative;
}
.slideshow .overlay {
     width: 100%;
     z-index: 3;
     height: 100%;
     top: 0;
     position: absolute;
     left: 0;
     background: rgba(0, 0, 0, 0.8);
 }
.slideshow .text_title{
    text-align: center;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    height: 200px;
}
.text_title img{
    margin-bottom: 20px;
}
.text_title p{
    color: #fff;
}
.text_title a{
    text-decoration: none;
    color: #57acdf;
}
.btn_widget{
    padding: 10px 30px;
    background: #fff;
    border: none;
    color: #57acdf;
    transition: all 0.5s;
}
.btn_widget:hover{
    color: #fff;
    background: #57acdf;
}
footer{
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    padding: 50px;
}
footer p{
    color: #fff;
}
footer a{
    color: #57acdf;
}