.conta {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btnb {
  position: relative;
  margin: 0;
  padding: 5px 12px;
  height: 60px;
  width: 150px;
  outline: none;
  text-decoration: none;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  text-transform: uppercase;
  background-color: #ffffff;
  border: 1px solid rgba(22, 76, 167, 0.6);
  border-radius: 10px;
  color: #1d89ff;
  font-weight: 400;
  font-size: 20px;
  font-family: inherit;
  z-index: 0;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.02, 0.01, 0.47, 1);
}
.btnb span {
  color: #164ca7;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.7px;
}
.btnb:hover {
  animation: rotate 0.7s ease-in-out both;
}
.btnb:hover span {
  animation: storm 0.7s ease-in-out both;
  animation-delay: 0.06s;
}

@keyframes rotate {
  0% {
    transform: rotate(0deg) translate3d(0, 0, 0);
  }
  25% {
    transform: rotate(3deg) translate3d(0, 0, 0);
  }
  50% {
    transform: rotate(-3deg) translate3d(0, 0, 0);
  }
  75% {
    transform: rotate(1deg) translate3d(0, 0, 0);
  }
  100% {
    transform: rotate(0deg) translate3d(0, 0, 0);
  }
}
@keyframes storm {
  0% {
    transform: translate3d(0, 0, 0) translateZ(0);
  }
  25% {
    transform: translate3d(4px, 0, 0) translateZ(0);
  }
  50% {
    transform: translate3d(-3px, 0, 0) translateZ(0);
  }
  75% {
    transform: translate3d(2px, 0, 0) translateZ(0);
  }
  100% {
    transform: translate3d(0, 0, 0) translateZ(0);
  }
}
.btn-pill:before, .btn-pill:after {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: #1d89ff;
  content: '';
  opacity: 0;
  transition: transform 0.15s cubic-bezier(0.02, 0.01, 0.47, 1), opacity 0.15s cubic-bezier(0.02, 0.01, 0.47, 1);
  z-index: -1;
  transform: translate(100%, -25%) translate3d(0, 0, 0);
}
.btn-pill:hover:before, .btn-pill:hover:after {
  opacity: 0.15;
  transition: transform 0.2s cubic-bezier(0.02, 0.01, 0.47, 1), opacity 0.2s cubic-bezier(0.02, 0.01, 0.47, 1);
}
.btn-pill:hover:before {
  transform: translate3d(50%, 0, 0) scale(0.9);
}
.btn-pill:hover:after {
  transform: translate(50%, 0) scale(1.1);
}

.btn-shine {
  border: 1px solid;
  overflow: hidden;
  position: relative;
}
.btn-shine span {
  z-index: 20;
}
.btn-shine:after {
  background: #38ef7d;
  content: "";
  height: 155px;
  left: -75px;
  opacity: .4;
  position: absolute;
  top: -50px;
  transform: rotate(35deg);
  transition: all 550ms cubic-bezier(0.19, 1, 0.22, 1);
  width: 50px;
  z-index: -10;
}
.btn-shine:hover:after {
  left: 120%;
  transition: all 550ms cubic-bezier(0.19, 1, 0.22, 1);
}

.btn-slide-line.center:after {
  left: 50%;
}
.btn-slide-line:after {
  position: absolute;
  right: 0;
  left: auto;
  transition: .3s;
  content: '';
  width: 0;
  bottom: 0;
  height: 3px;
  background: #164ca7;
}
.btn-slide-line:hover {
  cursor: pointer;
}
.btn-slide-line:hover:after {
  width: 100%;
  left: 0;
}


/**
 * tiny-player v.0.2.0
 * irubataru.com
 *
 * Copyright (c) 2018-2020 Jonas Rylund Glesaaen
 *
 * MIT License
 */

.iru-tiny-player {
  position: relative;
  border: 0.2ex solid;
}

.iru-tiny-player .song-main-info {
  margin: 2ex 2ex;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
}

@media screen and (max-width: 480px) {
  .iru-tiny-player .song-main-info {
    margin: 2ex 1ex;
    font-size: 1rem;
  }
}

.iru-tiny-player .icon {
  margin-right: 1ex;
  min-width: 1.5rem;
  flex-basis: 1.5rem;
  text-decoration: none;
  border-bottom: none;
  position: relative;
}

.iru-tiny-player .icon:hover {
  color: #18bfef;
}

@media screen and (max-width: 480px) {
  .iru-tiny-player .icon {
    margin-right: 0.25ex;
    min-width: 1rem;
    flex-basis: 1rem;
  }
}

.iru-tiny-player .icon:before {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    font-family: FontAwesome;
    font-style: normal;
    font-weight: normal;
    text-transform: none !important;
}

.iru-tiny-player .song-main-info .icon.fa-stop {
  margin-right: 2ex;
}

@media screen and (max-width: 480px) {
  .iru-tiny-player .song-main-info .icon.fa-stop {
    margin-right: 0.5ex;
  }
}

.iru-tiny-player .song-main-info .song-timer {
  margin: 0ex 1ex;
  white-space: nowrap;
}

.iru-tiny-player .song-main-info .song-title {
  flex-grow: 1;
  white-space: nowrap;
  overflow: hidden;
}

.iru-tiny-player .song-seek {
  position: absolute;
  width: 100%;
  height: 100%;
}

.iru-tiny-player .song-progress {
  position: absolute;
  background-color: rgba(21, 29, 31, 0.15);
  width: 0%;
  height: 100%;
}

.iru-tiny-player .song-volume-control {
  position: absolute;
  background-color: rgba(245, 245, 245, 0.85);
  width: 100%;
  height: 100%;
  top: 0;
}

.iru-tiny-player .song-volume-bar {
  position: absolute;
  top: 50%;
  left: 20%;
  height: 10px;
  margin: 0px auto;
  width: 80%;
  background-color: rgba(21, 29, 31, 0.9);
}

.iru-tiny-player .song-volume-bar#fg {
  height: 5px;
  margin: -2.5px auto;
  width: 60%;
}

.iru-tiny-player .song-volume-bar#fgg {
  height: 10px;
  margin: -5px auto;
  background-color: rgba(255, 255, 255, 0);
  width: 60%;
}

.iru-tiny-player .song-volume-bar#bg {
  height: 1.5px;
  margin: -0.75px auto;
  background-color: rgba(21, 29, 31, 0.75);
  width: 60%;
}

.iru-tiny-player .song-volume-dot {
  position: absolute;
  width: 15px;
  height: 15px;
  top: 50%;
  left: 80%;
  margin: -7.5px auto;
  background-color: rgba(21, 29, 31, 0.9);
  border-radius: 7.5px;
  cursor: pointer;
}

.iru-tiny-player .song-volume-dot:hover {
  background-color: #18bfef;
}

.iru-tiny-player .icon.fa-times {
  margin: 2ex 2.5ex;
  position: absolute;
  font-size: 1.25rem;
  right: 0;
  top: 0;
}

@media screen and (max-width: 480px) {
  .iru-tiny-player .icon.fa-times {
    margin: 2ex 1.5ex;
    font-size: 1rem;
  }
}