|
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!">5 t5 D1 i# O9 ]4 l
- Label for your tooltip, C7 N* r |# z9 w9 _. H
- </span>
复制代码CSS代码: - .tooltip-toggle {
5 ^6 l7 Q6 n2 \7 j5 w- [- [: x& Q - cursor: pointer;8 o) X, B6 |; h" V( U
- position: relative;# R; }+ z- [* ~2 q
- }6 L. }$ W0 m, v7 h4 [( h" b
- .tooltip-toggle svg {* ^6 e1 A4 N* C t
- height: 18px;& S# O" v% n% X8 t9 s
- width: 18px;
0 M7 o/ u' }$ I8 F$ p& }& |/ i0 P - padding-right: 0.5rem;& Y+ L1 t6 ^ L! P P t1 l
- }& X; u/ W' H& \7 C6 }
- .tooltip-toggle::before {8 Q$ ]& F1 X3 W& T# I7 B3 d
- position: absolute;
. z6 I# L! k: p - top: -80px;2 x/ o5 T r. }( L/ J0 P8 h7 {
- left: -80px;
& Z0 _5 i& n% a- z' K; w P, y! D - background-color: #2B222A;' r* V' V/ N+ q; e1 {4 a" a
- border-radius: 5px; W8 Y0 u& c6 }
- color: #fff;
5 l" x" O, \4 l* ?& a - content: attr(data-tooltip);8 r8 u G/ m% `4 o8 w
- padding: 1rem;" F! w; Z) U' b9 K3 i+ o# t7 h4 o
- text-transform: none;
9 [; t0 b# O. J, N+ v - -webkit-transition: all 0.5s ease;
o9 ?5 C" U- |" D0 j- } - transition: all 0.5s ease;4 @0 v0 x/ ~+ T# Y
- width: 160px;8 R- u# P0 X( s" b8 Z
- }* n* f" y: ~8 A3 z; \$ [; R
- .tooltip-toggle::after {
/ e& q" ]3 u& g% J; H f8 V8 r$ _ - position: absolute;; i7 t9 z# S I6 V! B& ?* ~7 e
- top: -12px;
) [& a! e! i7 l8 d2 F0 Y/ F - left: 9px;
! Y5 e$ W" h+ ~; O# A9 a% m9 n( ^9 l - border-left: 5px solid transparent;
; r4 m B$ N0 {/ _9 ? - border-right: 5px solid transparent;
2 h2 h8 F! Y! }6 Y C0 \" g8 O - border-top: 5px solid #2B222A;
. U- M' o+ w. a - content: " ";
3 ^2 l9 \+ h7 E1 b6 E5 C9 c - font-size: 0;
3 [* L+ z5 y6 F# r1 ]: I& v - line-height: 0;
+ W- ]8 o# o9 C. Y0 K' e - margin-left: -5px;
- O) s- {& U- e0 b( p - width: 0;
4 G' i7 x! }* T - }
/ h2 r* i2 R1 ]6 g5 A: B - .tooltip-toggle::before, .tooltip-toggle::after {' K3 _# X/ o& L M1 A$ a
- color: #efefef;) [' x8 r6 a7 p5 u" @; t
- font-family: monospace;
$ s/ H9 \% Z4 O5 M8 y3 w - font-size: 16px;. g, x# j9 X2 D9 w2 q
- opacity: 0;9 P' x4 v$ X b$ X) N! s
- pointer-events: none;2 H4 J8 l* }( |
- text-align: center;
& S. }0 Y( m2 T - }
3 U4 F) F! x0 `/ m2 i4 T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ T& y" y" ?6 ]" ~2 ^( S# J - opacity: 1;
! N) y& Y4 O7 e( E; [# e - -webkit-transition: all 0.75s ease;" W" j# W4 k( T6 \" I
- transition: all 0.75s ease;
9 R# x9 g+ q( J7 @; R8 s& S - }
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">7 j! c. _8 V; @4 u4 X8 z3 i
- <ul class="nav-items">
" z- z( Y; c4 F3 v. k% p - <!-- Navigation -->
: a) |1 J B$ O- K - <li class="nav-item"><a href="#">Home</a></li>
: A, c9 L/ r# R# D) N& |: M - <li class="nav-item"><a href="#">About</a></li>
: _7 P3 h$ M6 Y5 _) k - <li class="nav-item"><a href="#">Contact</a></li>
) s s$ L1 {9 N+ f% T# D - <!-- Dropdown menu -->8 f3 g$ ~! o) F$ s7 l! w
- <li class="nav-item nav-item-dropdown">* h2 J8 h4 |# s4 n" W
- <a class="dropdown-trigger" href="#">Settings</a>
8 h9 j& C6 K0 I9 m7 {9 y; ? - <ul class="dropdown-menu">
3 d& V# R" ?7 V7 ^- } - <li class="dropdown-menu-item">2 E$ w% Y$ h6 S3 O" C. r U
- <a href="#">Dropdown Item 1</a>
8 o0 `; n: Z/ Z6 g - </li>0 a/ ?8 I- Z: A) P" ~
- <li class="dropdown-menu-item">- D `, F1 f7 E4 g! T" E; l
- <a href="#">Dropdown Item 2</a>
" e1 j f& `' w7 o% |$ E - </li> h. @2 Y1 X& I0 m* T: A
- <li class="dropdown-menu-item">
& c& m; }+ |7 |7 c9 p - <a href="#">Dropdown Item 3</a>, t4 j) I. g. h5 ]! I4 o
- </li>
$ y1 Z9 q O# i7 B, r- V( E - </ul>7 P( x6 @% Q# p: C- K4 o
- </li>
7 B, p, c4 g0 b p# Z% Z - </ul>/ e( T3 {8 B7 E s7 z' Z K5 t
- </div>
复制代码对应的CSS代码如下: - .nav-container {
, ~6 c0 A- M# T - background-color: #fff;
) `) J' _6 ^5 w2 w+ j8 q, q - border-radius: 4px;, L5 F% f6 @+ S% c% }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: |- Q* z0 b& M
- padding: 1em;: @- V! R1 A% h- w( G: |$ D
- border: 1px solid #eee;
1 S( E$ h. K" ?9 e7 c* ~ - display: block;% y h- L2 K5 R: J* R/ ]# y
- max-width: 400px;
% D# u- L' H8 { - margin: 0 auto;
$ N$ J z: k' T; b0 k+ X - text-align: center;/ M3 |/ c4 `! G! R' K7 Y
- }# N T9 j/ l7 t
- ul,
0 |) `6 {& t5 S8 b% }& _ - li {; f2 K/ x# p1 }$ z( q) x) v( \
- list-style: none;0 l3 s6 D8 ^$ n# k# d+ K8 r
- -webkit-padding-start: 0; `* }# Z2 P) ~6 f/ F; h! @% y
- }, J: C6 G- Y) a( s
- a {9 A1 p8 J' q. K$ t9 S! I: F
- text-decoration: none;
4 x1 A: E: e, Q8 \2 Q) P - color: #ED3E44;. L+ |3 u1 Z& y1 A' y, Z
- }
9 s7 N6 M. X: F% t% X3 J- z - .nav-item {
5 R- O/ j. a3 m- X5 b - padding: 1em;8 C0 y2 t: E+ p* J) r- ~# x
- display: inline;" \8 l3 D( Q& z: O/ @
- }
6 z5 N' g+ l0 m6 X: c! \5 W - .nav-item-dropdown {$ W' \1 n, `- A% b; u
- position: relative; K7 j$ z% i _! }7 Q/ \& K, F' k* f/ O
- }" ~8 z, i, k9 Z; [; O) r% s" x
- .nav-item-dropdown:hover > .dropdown-menu {
( ]7 B6 Q0 a. p! a- ?8 q* F - display: block;0 W8 L0 P3 Y0 [" o. K, v; G
- opacity: 1;
8 c* o& i- q& Q0 n1 k2 I - }
4 O8 p+ `5 H$ @5 z s - .dropdown-trigger {2 n7 K& D5 M. K+ W1 e$ O( J/ n6 m
- position: relative;0 m1 L4 S U+ F' ^ Z$ E- v5 R' k
- }
, e8 G; @- X# I0 r - .dropdown-trigger:focus + .dropdown-menu {! r. X" E/ J# N
- display: block;
4 e2 K5 n3 s; E - opacity: 1;3 ]/ O. R3 ]3 c# U- [- d
- }3 r2 { j- U4 f& \) Y
- .dropdown-trigger::after {
7 E! p5 A4 v2 k) F) Z - content: "›";
# S: A: o3 e R - position: absolute;% t, Y) {4 m3 ^5 J
- color: #ED3E44;2 k4 [2 E2 a) Z9 c s% ^
- font-size: 24px;
' D ]' g( y, M% w - font-weight: bold;
) g3 l9 |. e" b - -webkit-transform: rotate(90deg);
2 `4 f- d, |2 u: @- F- ?! `! h5 F - transform: rotate(90deg);
7 a; [ x& o6 Y - top: -5px;% X3 | `, y# @
- right: -15px;* p& y; F I( x' V
- }& X5 G4 ~5 l3 o
- .dropdown-menu {
; V0 C4 p: ~1 w0 f - background-color: #ED3E44;
6 x# M! r9 d9 Z: z* n8 @ M5 r2 H - display: inline-block;
' W( \% Q. z* e* V# M - text-align: right;, e" s, L. n9 e$ I( z# j* U
- position: absolute;2 x' ~) q0 f2 j: c9 n& m ~. x0 ?
- top: 2.5rem;* w. d2 \4 ~, \2 }" {: O
- right: -10px;
9 S6 M4 ~* ~* s6 ?5 @ - display: none;
T/ v6 ` M2 w - opacity: 0;
+ c( z+ y8 f; O: Q4 Y - -webkit-transition: opacity 0.5s ease;
2 J) b1 w! n# Y; v2 A: m - transition: opacity 0.5s ease;
' h, @% F) L2 U% o - width: 160px;
" R: S$ P- b5 J1 O4 G! O - }
% t3 B8 J: O6 g' L1 I- V - .dropdown-menu a {
' E7 g$ y' ~- T7 u - color: #fff;7 `! Z% y) w+ _5 @: ` f
- }
3 ~: m6 A, V) B. e2 g - .dropdown-menu-item {6 G8 i9 J8 X) k- O+ Q6 K A
- cursor: pointer;$ h1 y6 k0 A& b$ v% O+ @9 p! v
- padding: 1em;" }2 q' S; A a P9 R8 O
- text-align: center;
* G7 N. {$ Y6 }$ N - }, C* Y7 u/ Z$ A# H& l0 T9 Z5 e
- .dropdown-menu-item:hover {
4 r; C* g5 e* s! w E& x9 i. I1 e7 _ - background-color: #eb272d;/ ^/ ~* Y3 j' E3 {& w( {5 R
- }
复制代码 ; V' d2 N2 f4 u4 m
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 O' b" q6 N$ p9 E - <!-- Checkbox toggle -->
( g0 o" m4 u. C' N+ L. U" [' O# G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 s. b5 U+ b. g3 O1 u4 K1 c3 s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# E; E. G4 a* Y/ S3 @ - <!-- Content to toggle from www.mfbuluo.com-->+ {- k0 W# ]4 Z+ v+ ~
- <div role="toggle" class="toggle-content"># q3 c. e' U9 G5 Z
- BA-NA-NA-NA!
" E9 U) g3 E) J9 S; V - </div>) e; {4 C8 G, X a5 g
- </div>
复制代码CSS代码内容如下: - .toggle {* a0 i6 t+ y1 _6 F
- margin: 0 auto;: I* q, v# f' ]/ U: Z. C2 q) J) |
- max-width: 400px;
4 l, O4 Q! k) K+ O8 _+ p - }: U6 l5 s3 P" h
- .toggle-label {; B. ]1 Q6 w+ |4 I3 X% @' b
- font-size: 16px; |' G6 F9 S' B, ]' V% A
- background: #fff;
6 a3 v/ n% n R- ]( E0 e - padding: 1em;
7 J) i! s L, ]6 t5 S5 k - cursor: pointer;
5 Z/ c% ]5 U3 J6 p0 [( q. W- m9 W - display: block;
2 @# o) f( O- C" F9 r - margin: 0 auto 1em;' d- g& f; b9 }, U. g; \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 b E: V) b1 o+ r( [, U - border-radius: 4px;
! t1 N* F( N9 Y% Y, Y: K - }
9 [ q4 ]* `3 D' |) T3 l' u - .toggle-label:after {; s9 @+ t0 R5 A8 N9 X2 t4 o
- color: #ED3E44;
4 U% t) T$ i' _% N& R9 R6 J - content: "+";
2 [8 r8 T( J6 ? u0 O/ _. k - float: right;
! d) K" |/ b7 { - font-weight: bold;
0 a7 g9 t( p. L/ F: y* z - }8 }5 ` I( N) X! _( G' Q
- .toggle-content {
% y0 }/ N" V2 t+ b$ I. O - color: #B0B3C2;0 X, j& i( f( c, x6 Q: E ~
- font-family: monospace;
I& F' o% Y/ u' }, x/ ]+ }" ?! G) J - font-size: 16px;
2 H% o) X) @8 K% q/ } - margin-bottom: 1.5em;
8 g% b3 V" x) Q) Z) e - padding: 1em;( ` N' ~: K; I7 C: A3 s) L8 n% h, P
- }
5 Q4 s/ X5 n" b. g4 m( v - .toggle-input {
y; {2 V- r8 ^+ u7 t - display: none;
0 f5 H/ v. Z6 y/ W$ G - }& \) E* A# @ A _
- .toggle-input:not(checked) ~ .toggle-content {
7 K4 [9 f e' b5 F, P - display: none;
' h/ m5 F v, S* A5 v- ]* n& r3 Y - }5 h$ M( O! r: v) P
- .toggle-input:checked ~ .toggle-content {, R" y i! j- d
- display: block;
- c9 T( m- U5 ~8 G - }
3 t9 N' O) R% O - .toggle-input:checked ~ .toggle-label:after {
' C! V( ~) ^: O* Z - content: "-";+ D; n n4 D& q7 M& y, i6 }( k- F
- }
复制代码
8 A `6 v! E' {9 I+ b
/ i9 v. T. p: X) z! o4 i0 B; B% a* [) l5 f
7 M3 O, y0 L- w$ w# a5 D j3 ?. b' c1 [; p7 q8 g' o! r& z4 g
6 g" F, I- s5 O2 t/ y8 p# I1 l+ S0 ~" Y9 R
/ |+ C) T \" c6 e: }9 Z
# R: t8 T! N1 k! U% Q3 h6 v |