diff --git a/addons/web/static/src/core/popover/popover.js b/addons/web/static/src/core/popover/popover.js
index 81919be74cd..9eb7960a52a 100644
--- a/addons/web/static/src/core/popover/popover.js
+++ b/addons/web/static/src/core/popover/popover.js
@@ -6,15 +6,41 @@ const { Component } = owl;
 
 export class Popover extends Component {
     setup() {
-        usePosition(this.props.target, "popper", {
-            margin: 16,
+        usePosition(this.props.target, {
             onPositioned: this.onPositioned,
             position: this.props.position,
         });
     }
     onPositioned(el, { direction, variant }) {
         const position = `${direction[0]}${variant[0]}`;
-        el.classList.add(`o-popper-position--${position}`);
+        el.classList.add(`bs-popover-${direction}`, `o-popover--${position}`);
+        const arrowEl = el.firstElementChild;
+        switch (position) {
+            case "tm": // top-middle
+            case "bm": // bottom-middle
+                arrowEl.classList.add("start-0", "end-0", "mx-auto");
+                break;
+            case "lm": // left-middle
+            case "rm": // right-middle
+                arrowEl.classList.add("top-0", "bottom-0", "my-auto");
+                break;
+            case "ts": // top-start
+            case "bs": // bottom-start
+                arrowEl.classList.add("end-auto");
+                break;
+            case "te": // top-end
+            case "be": // bottom-end
+                arrowEl.classList.add("start-auto");
+                break;
+            case "ls": // left-start
+            case "rs": // right-start
+                arrowEl.classList.add("bottom-auto");
+                break;
+            case "le": // left-end
+            case "re": // right-end
+                arrowEl.classList.add("top-auto");
+                break;
+        }
     }
 }
 
diff --git a/addons/web/static/src/core/popover/popover.scss b/addons/web/static/src/core/popover/popover.scss
index 0a0769d421b..f7714dc33d7 100644
--- a/addons/web/static/src/core/popover/popover.scss
+++ b/addons/web/static/src/core/popover/popover.scss
@@ -1,153 +1,54 @@
 /*!rtl:begin:ignore*/
-@keyframes slide-top {
-  0% {
-    opacity: 0;
-    transform: translateY(-5%);
-  }
 
-  100% {
-    opacity: 1;
-    transform: translateY(0);
-  }
+@keyframes slide-top {
+	0% {
+		opacity: 0;
+		transform: translateY(-5%);
+	}
 }
 
 @keyframes slide-right {
-  0% {
-    opacity: 0;
-    transform: translateX(5%);
-  }
-
-  100% {
-    opacity: 1;
-    transform: translateX(0);
-  }
+	0% {
+		opacity: 0;
+		transform: translateX(5%);
+	}
 }
 
 @keyframes slide-bottom {
-  0% {
-    opacity: 0;
-    transform: translateY(5%);
-  }
-
-  100% {
-    opacity: 1;
-    transform: translateY(0);
-  }
+	0% {
+		opacity: 0;
+		transform: translateY(5%);
+	}
 }
 
 @keyframes slide-left {
-  0% {
-    opacity: 0;
-    transform: translateX(-5%);
-  }
-
-  100% {
-    opacity: 1;
-    transform: translateX(0);
-  }
+	0% {
+		opacity: 0;
+		transform: translateX(-5%);
+	}
 }
 
 .o_popover {
-  $border-color: gray("300");
-  $bg-color: gray("200");
-  $arrow-pad: 0px;
-  $arrow-size: 8px;
-  $animation-time: 0.2s;
-  max-width: 100vw;
+	@each $direction in (top, right, bottom, left) {		
+		&.bs-popover-#{$direction} {
+			animation: 0.2s slide-#{$direction};
+		}
+	}
 
-  z-index: 1060;
-  border: 1px solid $border-color;
-  background-color: #fff;
-  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
+	&.o-popover--ts .arrow, &.o-popover--bs .arrow {
+		left: $popover-border-radius;
+	}
 
-  &.o-popper-position {
-    &--tm {
-      animation: $animation-time slide-top;
-      margin-top: $arrow-size;
+	&.o-popover--te .arrow, &.o-popover--be .arrow {
+		right: $popover-border-radius;
+	}
 
-      &::before,
-      &::after {
-        pointer-events: none;
-        content: "";
-        position: absolute;
-        top: 100%;
-        left: 50%;
-        margin-left: -$arrow-size;
-        border: $arrow-size solid transparent;
-        border-top-color: $bg-color;
-      }
-
-      &::before {
-        margin-top: 1px;
-        border-top-color: $border-color;
-      }
-    }
-
-    &--rm {
-      animation: $animation-time slide-right;
-      margin-left: -$arrow-size;
-
-      &::before,
-      &::after {
-        pointer-events: none;
-        content: "";
-        position: absolute;
-        top: 50%;
-        right: 100%;
-        margin-top: -$arrow-size;
-        border: $arrow-size solid transparent;
-        border-right-color: $bg-color;
-      }
-
-      &::before {
-        margin-right: 1px;
-        border-right-color: $border-color;
-      }
-    }
-
-    &--bm {
-      animation: $animation-time slide-bottom;
-      margin-top: -$arrow-size;
-
-      &::before,
-      &::after {
-        pointer-events: none;
-        content: "";
-        position: absolute;
-        bottom: 100%;
-        left: 50%;
-        margin-left: -$arrow-size;
-        border: $arrow-size solid transparent;
-        border-bottom-color: $bg-color;
-      }
-
-      &::before {
-        margin-bottom: 1px;
-        border-bottom-color: $border-color;
-      }
-    }
-
-    &--lm {
-      animation: $animation-time slide-left;
-      margin-left: $arrow-size;
-
-      &::before,
-      &::after {
-        pointer-events: none;
-        content: "";
-        position: absolute;
-        top: 50%;
-        left: 100%;
-        margin-top: -$arrow-size;
-        border: $arrow-size solid transparent;
-        border-left-color: $bg-color;
-      }
-
-      &::before {
-        margin-left: 1px;
-        border-left-color: $border-color;
-      }
-    }
-  }
+	&.o-popover--ls .arrow, &.o-popover--rs .arrow {
+		top: $popover-border-radius;
+	}
+	
+	&.o-popover--le .arrow, &.o-popover--re .arrow {
+		bottom: $popover-border-radius;
+	}
 }
 /*!rtl:end:ignore*/
diff --git a/addons/web/static/src/core/popover/popover.xml b/addons/web/static/src/core/popover/popover.xml
index 92e87b434e4..2e057bef5bd 100644
--- a/addons/web/static/src/core/popover/popover.xml
+++ b/addons/web/static/src/core/popover/popover.xml
@@ -2,10 +2,11 @@
 <templates xml:space="preserve">
 
     <t t-name="web.PopoverWowl" owl="1">
-        <div role="tooltip" class="o_popover"
+        <div role="tooltip" class="o_popover popover mw-100 shadow-sm"
             t-att-class="props.popoverClass"
             t-ref="popper"
         >
+            <div class="arrow"/>
             <t t-slot="default" />
         </div>
     </t>