* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: white; /*#f5f7fa;*/
}


html {
  scroll-behavior: smooth;
}

/* La curba de abajo */
.curva{
	position:absolute;
	z-index:6;
	left:0;
	height:260px;
	top:64vh;
    width:100%;
	background-image: url(../images/croos.png);
	background-size: 100% 100%;
	background-repeat: no-repeat;
	background-size: cover;
}

/* Responsive */
@media (max-width: 768px) {
    .curva {
        top:42.5vh;
		height:16vh;
		background-image: url(../images/croos_cel.png);
		background-size: 100% 40%;
	    background-repeat: no-repeat;
	    /*background-size: cover;*/
    }
}

.letracorreo{font-size:2.0vh; color:#000000; font-family:calibri;}
.letracorreo a{color:#000000; text-decoration: none;}

.letraiconos {font-size:3.1vh; color:#234B6F; font-family:calibri;}
.letraiconos2{font-size:2.5vh; color:#999999; font-family:calibri;}

.letrapro1{font-size:4.1vh; color:#234B6F; font-family:calibri;}
.letrapro2{font-size:2.8vh; color:#555555; font-family:calibri;}

.botoncontacto{
	width:50%;
	height:50px;
	background-color:#2D5577;
	color:white;
	border-radius:10px;}
	


/* Botón hacia arriba */

#scrollTopBtnX {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #38bdf8;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 22px;
  cursor: pointer;
  display: none;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
  z-index: 1999;
}

#scrollTopBtnX:hover {
  background: #0ea5e9;
  transform: translateY(-3px) scale(1.1);
}

/* Boton de whatsapp */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 100px;
    right: 20px;
    background-color: transparent; /*#25D366;*/
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    line-height: 60px;
    /*box-shadow: 2px 2px 5px rgba(0,0,0,0.3);*/
    z-index: 1000;
    text-decoration: none;
    transition: 0.3s;
}

.whatsapp-float:hover {
    background-color: transparent; /*#1ebe5d;*/
    transform: scale(1.1);
}