* {
  padding: 0;
  margin: 0;
  border: 0;
  box-sizing: border-box;
  list-style: none;
  font-family: 'Open Sans',sans-serif, arial, helvetica;
  text-decoration: none;
}


html{
  background-color: gray;
}

body{
  width: 360px;
  min-height: 640px;
  background-color: #d9d6d6;
  color: #424242;
}

.cont-bar{
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-flow: row nowrap;
      flex-flow: row nowrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 360px;
  height: 3rem;
  background-color: #efefef;
  color: #424242;
  padding: 0 1rem;
}

.header-start a{
  border-right: 1px solid lightgray;
  padding-right: 0.5rem;
}

header i{
color: #3299bb;
}

header h1{
  font-size: 1rem;
  font-weight: 600;
  margin-left: 0.5rem;
}

.header-start{
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-flow: row nowrap;
      flex-flow: row nowrap;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  -ms-flex-line-pack: center;
      align-content: center;
}

.titulos-body{
  margin: 1rem 0.5rem;
  font-size: 1rem;
  color: #424242;
}

.cont-alertas{
  margin: 1rem;
  
}

.alerta{
  margin: 1rem 0;
  padding: 0.5rem;
  background-color: #efefef;
  border-radius: 4px;
  box-shadow: 1px 1px 5px 0px rgba(153,153,153,1);
}

.alerta i{
  display: block;
  font-size: 1rem;
  color: #424242;
  text-align: right;
}

.usuario{
font-size: 0.8rem;
font-weight: 600;
margin-bottom: 0.3rem;
}

.mensaje{
  font-size: 0.8rem;
  margin-bottom: 0.5;
}

.fecha-hora{
  margin-top: 0.3rem;
  font-size: 0.7rem;
  color: darkgray;
  text-align: right;
}

.antigua{
  color: gray;
  font-weight: 400;
  background-color: #d9d6d6;
  border: 1px solid gray;
  border-radius: 4px;
  box-shadow: none;
}

.prioridad{
  color:coral;
}

.tachado{
  text-decoration:line-through;
}
footer{
  margin: 2rem 1rem;
  padding-top: 0.5rem;
  border-top: 1px solid gray;
  font-size: 0.7rem;
  text-align: center;
}