|
Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">- @( G( N1 X0 o: n. n4 g
- Label for your tooltip
* G) R3 n Y0 c3 w& l - </span>
复制代码CSS代码: - .tooltip-toggle {
0 @/ N$ N# N; N; K& d - cursor: pointer;. k& z/ |) I6 j
- position: relative;
, I% P1 }1 I2 G2 i5 ^ - }$ R h4 ~" l5 b& P
- .tooltip-toggle svg {
3 [9 k* P2 z* M& [/ D$ d - height: 18px;; _. S% b! M9 f8 z- x
- width: 18px;: e+ L o* B( @' Y3 [& J
- padding-right: 0.5rem;
l# {' B! D" X9 Q - }1 p* u5 F( f- o$ q/ m) G: i
- .tooltip-toggle::before {
0 q$ B8 M1 h6 {7 N3 R3 R3 D6 }; D - position: absolute;
( a8 l& P4 E, r% O/ _ - top: -80px;
- z; `5 |- C0 t) ^. g+ s- M - left: -80px;" O* A/ Q1 j; o
- background-color: #2B222A;& I c. c( ?0 U% Y
- border-radius: 5px;
$ Q* N& N' Q, ~0 }& i; |. W - color: #fff;5 z ^: }1 a1 t0 f. D
- content: attr(data-tooltip);
! C5 R3 y+ U0 H' @9 ` - padding: 1rem;
9 F6 P6 p) ?- K! a - text-transform: none;
4 |- O, n/ @7 ~2 b7 W: L - -webkit-transition: all 0.5s ease;
8 ]- |, D6 Z+ A2 s: s7 a+ J - transition: all 0.5s ease; G k, B) w* f( Q. p
- width: 160px; ^3 N: X) N \4 r
- }- Y. T! N6 t: i
- .tooltip-toggle::after {' a: ?$ S! T$ z+ L
- position: absolute;; E8 a( ]: z' u$ j9 s& l
- top: -12px;! N/ s4 \+ U; ^9 f4 [) ]4 Y' z
- left: 9px;7 G5 T% J n& v8 x) N! O) ]
- border-left: 5px solid transparent;
$ ]# H1 U V; p7 F; ? - border-right: 5px solid transparent;! C3 Q& o, R3 r( a S3 l
- border-top: 5px solid #2B222A;0 A* p" z# \% q- |' @
- content: " ";
; Z. B- M% N: k) k8 v! s! P( D; g - font-size: 0;
4 s1 a! t+ X0 q! F - line-height: 0;
1 A* k. y0 V; c! Z8 H( e$ k - margin-left: -5px;
( ]9 w, r! ?# n# K9 B0 W/ A G - width: 0;
# ]; Y" V. i! n& p* S! l - }& |5 a3 k% B5 D$ u6 l! q
- .tooltip-toggle::before, .tooltip-toggle::after {, p+ a/ T/ v. q9 J
- color: #efefef;
2 }; W6 S8 W6 m$ O& s - font-family: monospace;
: j9 U# m1 G" p$ I" Q% H9 @& W ] - font-size: 16px;" _6 r+ ^1 M- A# T, j
- opacity: 0;: h3 _0 A: S4 e
- pointer-events: none;. J( |$ g* }8 S& A/ G
- text-align: center;/ S) g# E# H+ n, }3 h
- }8 a' Z' L8 b) A. ~
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
W3 h! H8 X# R8 \; n; z- X - opacity: 1;; Z! |& p' s: w) A$ K
- -webkit-transition: all 0.75s ease;8 }! G4 P5 Q5 Z5 }
- transition: all 0.75s ease;5 l/ g# p: `( k& Q
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
B0 Z' j8 R) A0 _3 b. D! A - <ul class="nav-items">
* _. n; ^) A: O9 s. A# Y B1 V - <!-- Navigation -->
* l( H5 w% d: G' W: G - <li class="nav-item"><a href="#">Home</a></li>0 }9 M3 Z- b/ R+ y7 k/ m
- <li class="nav-item"><a href="#">About</a></li>
% v! N* A- N5 P. {1 h - <li class="nav-item"><a href="#">Contact</a></li>
5 d) m5 y. Q# c& b$ ~ - <!-- Dropdown menu -->7 K# Z! w' `' O( B2 g! C( p
- <li class="nav-item nav-item-dropdown">9 y- J* y3 K/ ` H8 p* x
- <a class="dropdown-trigger" href="#">Settings</a>9 e9 R2 I" ^4 H& `
- <ul class="dropdown-menu">; \; }! `5 P' I& \
- <li class="dropdown-menu-item">4 q# b" L1 R+ u7 L
- <a href="#">Dropdown Item 1</a>
2 b! m9 D" ^4 | H; M, X - </li>
* E1 m- K! r( v5 ?" n - <li class="dropdown-menu-item">
; T& w% Q2 |: B2 P, o, L7 N* x - <a href="#">Dropdown Item 2</a>5 N( _3 U( D* e2 Y
- </li>+ {" J0 |4 a* K, [- b0 o6 T
- <li class="dropdown-menu-item">9 Q/ E0 |% Y) L4 H0 V+ K
- <a href="#">Dropdown Item 3</a>" d& V! K7 N% o4 F1 G7 M( j
- </li>" b8 ~3 T) L+ Q, K1 s
- </ul>
3 T. Y% {" c: }& A* Y - </li>& H+ G2 Q( s: J/ O+ R4 o
- </ul>
# q% e* O% \3 d3 k: O# _ - </div>
复制代码对应的CSS代码如下: - .nav-container {
# w2 t& I# H' ] - background-color: #fff;& p0 }4 u6 y$ P$ n( g5 o( U
- border-radius: 4px;+ e I8 v$ T' F( e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 R# o8 I' n g/ g! w9 p - padding: 1em;' W% c0 y0 ^, C9 t; \
- border: 1px solid #eee;7 h7 K+ G' _. x7 k$ }: }
- display: block;
+ W, p8 ]+ d) T& A - max-width: 400px;
- w/ M+ H* e: o" `) Q2 D' E3 c - margin: 0 auto;# k/ b' `& h3 u9 O
- text-align: center;# u- ?6 C( \% q) U9 V% o1 h) X
- }
1 u/ k; e3 w6 o7 t2 O' _0 r - ul,
$ V' s+ P4 Y% j+ b - li {
8 M4 o2 M8 T- I1 \9 E* Q- [8 I. b - list-style: none;
# _# \4 R% x: F - -webkit-padding-start: 0;8 q5 s9 z. s# Q3 H2 ^
- }, f. Z, P7 W' _& h* O) k0 g
- a {
* L" E* a2 R7 I - text-decoration: none;
4 ?1 o- C! `+ `4 o0 }/ w! A - color: #ED3E44;$ [8 y& w9 [& O4 R9 }1 _1 J. W
- }
+ t, P; x% Y1 }1 }2 P! a: I - .nav-item {, L0 I- t$ O C5 K5 j1 u) Z" Q8 N
- padding: 1em;
' k4 e `8 ?9 Q( B7 s - display: inline;
% O9 `) p! d/ E- A" h9 ]( ` - }2 f. P; ~' S% j! a- G' v! F
- .nav-item-dropdown {: G* i8 b9 F2 ?& o( M) ^7 Q6 U& s
- position: relative;( }! s- i o1 }; F) u& e2 U: J4 {
- }& w0 Z4 r( T, ]- A) U1 s
- .nav-item-dropdown:hover > .dropdown-menu {
6 d; Z* O' _2 B - display: block;
3 M& X5 ]9 B$ x1 I - opacity: 1;
- O O0 ~3 J' r - }
3 \5 D+ Q" P. ^' ]6 H+ I: l e - .dropdown-trigger {! r2 ~0 P3 q( e9 ?
- position: relative;
# ~( g: m3 }" e z) u - }0 ]. r7 \1 q+ v
- .dropdown-trigger:focus + .dropdown-menu {
9 x' ^+ S* K2 y! P, P - display: block;' W* I' o) E$ b" q
- opacity: 1;
/ e& R. A5 l7 V9 n8 ~" C- U - }+ c7 V/ Y' ]; G/ b1 h$ d, ]8 g6 I
- .dropdown-trigger::after {1 t% c) O( I8 F6 h1 z5 H. X3 u( Q
- content: "›";
7 a9 E3 C- u3 e# H% y- y - position: absolute;
/ Z9 w9 {* ~4 Y6 U! N& e - color: #ED3E44;" L( t+ ~2 U' g
- font-size: 24px;3 J' E4 V% B) q' z. ~
- font-weight: bold;6 C! g |; I3 G0 k/ _) B2 m2 m
- -webkit-transform: rotate(90deg);5 n$ A- y$ d! V7 u- A
- transform: rotate(90deg);
+ t! N) ~& \- k5 R7 O - top: -5px;& }2 Q0 w1 A, p: a
- right: -15px;
9 F2 O6 P* ]3 E$ S - }) {1 u* O! y. I& X7 M9 z
- .dropdown-menu {: \2 @8 v+ k" F) N% @ ^
- background-color: #ED3E44;9 y, }6 L( W3 n1 d% K9 j
- display: inline-block;: @# p6 r) Y6 c* S
- text-align: right;
$ m/ R: C+ u2 y+ {3 b( | - position: absolute;0 D6 c/ U$ J' R8 |. ]2 I- X: L
- top: 2.5rem;; Z% Y) y/ q3 g2 R* z2 N3 a
- right: -10px;# j% Y* |/ \! j/ b. o
- display: none;8 {/ b: ]- z: [" t, K% ~0 K
- opacity: 0;+ M- t" w9 c: i' d
- -webkit-transition: opacity 0.5s ease;
; G( n1 k" z, q3 i5 L - transition: opacity 0.5s ease;
$ }* Q) L* G' `' ]6 ~: J% M - width: 160px;0 T2 ?1 m7 m: |5 h) I- o: ^
- }
( E2 d* N$ S. s) p; }. C - .dropdown-menu a {
! i2 H" b7 _1 X# K4 U1 W - color: #fff;1 ?- ?4 p' |0 l3 m3 D$ ]9 }0 E+ Y
- }
4 p; A% [8 ]. F5 \) R. @ Q - .dropdown-menu-item {
4 o' c3 l" M) S1 `: Z$ r$ d - cursor: pointer;# R/ p# _$ F( g7 I! s v) K
- padding: 1em;
; P9 Y: c8 J6 X' \1 m/ v( p - text-align: center;
2 c* R3 Z/ y' P7 h' Q$ Z/ u - }
8 d c, G, b# S, }/ p. e - .dropdown-menu-item:hover {% H9 h4 l; y' X# m; [
- background-color: #eb272d;( ?' s3 o" z& a9 L$ w5 }
- }
复制代码 j8 N0 a4 T1 k9 h# S2 ^$ B
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% C# G# J1 E1 u" ]4 K - <!-- Checkbox toggle -->6 ^" B& R) k- I6 k/ z- Z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 Q3 \ Y# P. N7 p0 ^, k9 J* E - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! a5 ?- w# n! j9 e; Z
- <!-- Content to toggle from www.mfbuluo.com-->2 t5 w3 S( i; y! x
- <div role="toggle" class="toggle-content">9 y. U6 f: u, Q) g* d& ^
- BA-NA-NA-NA!+ S* N/ {% i% m* Q6 n
- </div>
4 F2 K9 S: f5 j3 x& C: ~6 D9 @ - </div>
复制代码CSS代码内容如下: - .toggle {8 J3 B/ d/ ]8 d' u4 n3 U; n) j
- margin: 0 auto;+ r7 U/ k; ^. ]7 F* s
- max-width: 400px;% k& Z# m. E4 v/ N* l6 d1 k
- }
3 o: A4 M2 g" b0 v$ ? - .toggle-label {
% E! u! B* {5 s5 G7 ?% p - font-size: 16px;
* Z- b9 t n, Q% X - background: #fff;4 Y1 T6 |% @* b, x0 i& I& @/ b$ O
- padding: 1em;
0 n" V \! I2 L8 d4 j8 q2 Y - cursor: pointer;
* u- L3 F* m( n - display: block;+ G- y( l/ x! [% `3 b# u
- margin: 0 auto 1em;
# U) u$ B, b/ s5 b) |0 S. a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 f5 j5 y% p& ]# h - border-radius: 4px;
4 |# f k0 C8 c. ^ - }7 z. u" ~3 u( q5 i7 w1 u
- .toggle-label:after {
7 w$ v# k5 w: n$ l - color: #ED3E44;
`3 h1 O4 U) k1 p" r( e- f - content: "+";
1 Y0 n8 \" A% J v# b& E - float: right;
! p& `0 w9 ]! m" Z9 H. l6 ` - font-weight: bold;9 t, R( ~0 c' K) J& E
- }. d E V7 _- p8 q
- .toggle-content {7 c" x) H. R8 _- X/ w- V* P
- color: #B0B3C2;# l+ |: G/ m! k; W# Y
- font-family: monospace;
& P2 M& L& f/ p& f: c* G - font-size: 16px;( y w) g. w- g5 ~8 T3 g
- margin-bottom: 1.5em;2 m9 y R" T: x/ k8 H, S K/ P2 m0 K
- padding: 1em;
, c5 ~# W D- B) E- X2 B" M - }6 v8 R! x/ y" d, d; ?
- .toggle-input {
9 K* h- p! w, x4 i7 d* l3 ` - display: none;- `+ i% H3 O! A" Z
- }
2 x5 R7 \+ X+ v6 s' A$ Z - .toggle-input:not(checked) ~ .toggle-content {
, V7 \) i/ h+ S1 k - display: none;) Y4 B: d) r4 R% n7 L! n
- }0 b4 ?) L. [; M# M0 ?# d9 E1 V4 e
- .toggle-input:checked ~ .toggle-content {' U* D5 @/ x4 g
- display: block;$ s3 q" e6 K5 r* l6 t# w
- } O0 W# Q8 q# o( s+ Z) Z/ _ r) W" E
- .toggle-input:checked ~ .toggle-label:after {
% j8 e3 E5 `% J+ S- m - content: "-";
! x+ m2 Y9 ]0 Y3 Z0 c - }
复制代码 - |5 W4 f* _/ Y/ e, S
) C! D7 Q/ M/ `: f' K) w
4 _: g p% I$ d# T, E& y6 q/ j8 G
t8 d) f3 q1 p) Z$ ?' t. l5 a& N) c
. G7 l- T3 b8 w5 P! L' ]$ p$ T1 |: {
5 ~1 H: G: j: i# T1 p
. U& X( R. |, u7 G5 _" X+ T
|