|
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!">/ }+ T, Z2 F' w; @ \( c) O
- Label for your tooltip
6 v. r% M2 B: W, @ - </span>
复制代码CSS代码: - .tooltip-toggle {, I6 m9 k( [8 Y" D- D
- cursor: pointer; n' B% ?+ W9 F3 J4 g8 c# B" w+ g
- position: relative;* b- \+ Y6 E9 x$ B& O& J
- }
2 L- d) L& y( i8 w! d - .tooltip-toggle svg { e( Y- V* _' R) }3 X6 j6 \3 o
- height: 18px;. P- a. V) z5 Z f% P( e ]5 z
- width: 18px;) h& w7 \7 K" l6 D3 |* _
- padding-right: 0.5rem;$ N+ ^% l% m" y P- }
- }
" \# L$ F* @7 E8 I' t - .tooltip-toggle::before {
( D9 Q- c, [0 P, a3 I6 t - position: absolute;3 E+ F' a! A5 k$ g% x' ^
- top: -80px;. S7 d/ A4 q" x4 s
- left: -80px;
8 c5 Z& b- ~& S - background-color: #2B222A;
. I# Q" W6 t' D1 G; g0 { - border-radius: 5px;. {1 y4 F( T, {( a
- color: #fff;
4 z' l+ C6 ~; h; M - content: attr(data-tooltip);
( ~9 J1 H6 r j4 J2 y' G2 }( w - padding: 1rem;
5 N: z4 G- w5 g) T: _ ]4 R - text-transform: none;
" q4 Y$ }$ b d: F- Y, s0 p8 ? - -webkit-transition: all 0.5s ease;
% K+ I1 ]# S/ }' q E) }$ u - transition: all 0.5s ease;' W' J0 b8 A5 \6 k& z1 R
- width: 160px;" R4 Z9 e5 W5 l3 x1 U$ S
- }
7 b k, z5 p6 X - .tooltip-toggle::after {
( Y- s& S9 N( u6 m) ]1 Y3 ~4 W( y+ _ - position: absolute; R6 q6 I: N* i) ]$ N
- top: -12px;+ i* `, F8 }; i5 N0 J$ P
- left: 9px;
4 [5 V. ~ [/ u" v* | - border-left: 5px solid transparent;
, |& z* j9 j' F$ b4 I - border-right: 5px solid transparent;
, c) |" Z9 J5 T; z; s - border-top: 5px solid #2B222A;
, A" ]! S4 E3 O - content: " ";7 G+ u1 G$ ] a: [$ Z) G: Y9 Q
- font-size: 0;
" k& f+ h4 V" j5 _& {) P - line-height: 0;
' k, N4 c6 p$ E, t. {. Z. N1 L - margin-left: -5px;
3 t7 Z& _8 Z% p7 R- x - width: 0;
4 E2 X, n" k4 c - }1 `% H% M6 E$ b h
- .tooltip-toggle::before, .tooltip-toggle::after {
: ^) F9 W1 b! g# m - color: #efefef;
$ `& @2 B/ ]8 C& e% g- L0 L9 S ]8 Q - font-family: monospace;1 {1 `/ K6 q- {% Q( G
- font-size: 16px;4 m1 v7 E$ p! C
- opacity: 0;' s/ Q/ g5 G- S% \) x5 y
- pointer-events: none;; O1 S; v0 j( o* L
- text-align: center;
3 k& W n7 h4 I2 b3 L( {# t - }* r- V' O& R" x4 i
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# t9 j7 j3 |' y( m2 b& s" A% t
- opacity: 1;2 p( T9 _; M1 U ~/ q( @
- -webkit-transition: all 0.75s ease;4 `. s* G) e0 Z6 [; q
- transition: all 0.75s ease;) k, h' z. M" w( c6 _) U- R+ x0 h4 K
- }
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">3 D1 a& e: p$ [( `% ]' x8 ^
- <ul class="nav-items">9 X6 T( Y0 ^4 e8 X7 u
- <!-- Navigation -->6 l% j; c4 Q: B4 t7 B- i" V
- <li class="nav-item"><a href="#">Home</a></li>% O% G! ]2 |) k
- <li class="nav-item"><a href="#">About</a></li>" V6 j) N/ f' H& N
- <li class="nav-item"><a href="#">Contact</a></li>
* e+ Z. r$ K6 i2 l - <!-- Dropdown menu -->
/ Z! ~* P2 l) d - <li class="nav-item nav-item-dropdown">+ }( j7 O) y* w$ O; M/ e
- <a class="dropdown-trigger" href="#">Settings</a>
: G3 e/ g3 ~# t& X: U - <ul class="dropdown-menu">8 Z) B! _, W. p P6 ]4 ?5 \7 t
- <li class="dropdown-menu-item">4 |& N5 m0 \8 E8 Z
- <a href="#">Dropdown Item 1</a>8 }% Y& M% e* O( ~9 w6 T: v; D
- </li> z2 ]4 L7 _1 S, E3 Y' T6 J* p/ s$ J
- <li class="dropdown-menu-item">
! t$ Y, t8 Y: B" I! b6 _6 F - <a href="#">Dropdown Item 2</a>" w3 Z( o( @! s" J* H
- </li>
5 `- \! \- m9 Q4 D - <li class="dropdown-menu-item">8 z; h' ?0 T) g0 m i& [& q2 B
- <a href="#">Dropdown Item 3</a>! a& N; E% C8 L
- </li>
9 k% ^' Y/ d" Y G: |# W: h - </ul>5 s. h" X5 ~/ U, z3 }% |
- </li>
% X1 T. w6 _, K" \8 d0 q - </ul>
5 \+ a/ D0 T6 o - </div>
复制代码对应的CSS代码如下: - .nav-container {% ?% J& M2 l) z0 \7 G
- background-color: #fff;: b" F( e7 ]* @" j. |8 q3 Z
- border-radius: 4px;1 T- K3 Y9 [) @+ K/ Y9 v$ Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% {0 T1 p6 I0 e+ C7 S6 d$ [# D7 r4 z
- padding: 1em;& t" m: t& U d7 j1 N7 S5 r& Y
- border: 1px solid #eee;
$ [! E' y2 a/ b- G - display: block;
& o i. G/ N; o+ ?4 r, ` - max-width: 400px;- P( b( W+ q) S7 U4 t8 W1 S) a
- margin: 0 auto;/ Z u4 Y) i& v' L; E4 N
- text-align: center;
|: y) I( x) F+ h - }
& Q* Z; u' b u, H - ul,8 ?; a- s1 T2 T- X* Z$ C
- li {5 J2 p0 a) n6 w! j2 o( N b3 d
- list-style: none;# N6 A- K0 D8 N
- -webkit-padding-start: 0;
2 E0 E" Y; M, S - } ^; o2 i7 [: N& ?$ |
- a {
/ h4 }3 C% S! j. f3 w, J3 N - text-decoration: none;
) I. D3 P' N' c7 n# b7 y - color: #ED3E44;
2 L8 \% T0 n1 [4 E8 r- _) t - }
7 G. ]1 D$ C3 c! ?! j2 Y - .nav-item {5 d# M7 p3 N5 l3 _/ \
- padding: 1em;6 C/ n3 o7 c4 ~4 z/ w$ [) c {; b- _& e
- display: inline;
% s8 T. P6 @% N% f, Z" x$ H - }6 u4 i I7 s( s4 M& ]
- .nav-item-dropdown {
# M; N C9 T4 r J1 I. `- q - position: relative;
% B8 j9 W$ k6 Y2 v% X7 d* r - }
% ^; l3 Z2 O8 h6 V, _5 g: ~ - .nav-item-dropdown:hover > .dropdown-menu {8 K0 a) i3 |7 v6 U- G: Q
- display: block;0 X* @% p0 R: \5 u ?. O6 P
- opacity: 1;) k* a& V- ]0 m; l
- }" d; v# a! q/ J
- .dropdown-trigger {
1 w1 ~3 V/ d" f, Z' A0 _ - position: relative;
7 D# F5 s1 D2 Y6 h - }& z3 q9 B4 o6 b" j8 e
- .dropdown-trigger:focus + .dropdown-menu {
; x: m' d$ R0 c, |. D' \# G& o - display: block;: F( j8 n6 Y0 y3 h( Q: o+ d% U) ~, ~8 O
- opacity: 1;
& Z0 Q- r1 F) h7 w/ d' }% }2 y S/ o - }/ G. ~# |; [7 A
- .dropdown-trigger::after {
7 I4 [4 U- _. u4 w/ J - content: "›";1 D" v. T* ~. J$ ~
- position: absolute;
5 ~; u* X: ~9 E/ `2 x- R - color: #ED3E44;
; C" k. @* `( G. r) a' Q n V - font-size: 24px;2 P% M9 [' Z6 ^/ O! k7 t! J+ t
- font-weight: bold;
2 E" d( T2 s" j% J+ u* X( m3 F( e - -webkit-transform: rotate(90deg);
( r9 t2 b6 i+ t1 U, d5 J9 V - transform: rotate(90deg); C1 `' [* `% v6 X5 C
- top: -5px;4 X9 K' m. `5 |- q; K6 D( C
- right: -15px;
2 A* m" ^( ?( G0 A - }' b$ m( ?" Q0 d" m
- .dropdown-menu {
( t' w" C( {3 H - background-color: #ED3E44;0 [. }: p# l- V v6 y @
- display: inline-block;
' a. e/ B5 t- y$ _" A - text-align: right;
' R$ P/ }! p& ~. Z) Z - position: absolute;' [! h/ Z6 N8 O3 l
- top: 2.5rem;2 `- {4 T2 \( s" g5 G# u% |
- right: -10px;0 ]$ y0 g/ K: Z& V7 p6 B9 q
- display: none;
; x8 K. I/ K6 z. Y/ f a9 ]2 f - opacity: 0;
, ^ a- B4 z: G; e. Q - -webkit-transition: opacity 0.5s ease;
6 O% ]7 y: d: R) [, S0 q/ Y; H - transition: opacity 0.5s ease;
& O3 E# G* O) [/ A/ `' ] - width: 160px;3 ]: X% R' e) Q' [
- }( n2 X& a5 t0 Q$ r4 A2 \; J
- .dropdown-menu a {
4 P7 f8 j8 R, r3 L8 J - color: #fff;& ]1 s1 @7 M0 \% N& G
- }
, W7 R' }. }' W2 o$ k2 g# |: T - .dropdown-menu-item {3 Z* H: N/ e& I( P9 G! J/ M H8 Y
- cursor: pointer;* ~: r: v7 f+ a! ?
- padding: 1em;& w. y' n# Y5 p: w2 f2 I" T
- text-align: center;
7 E9 F3 K7 T, R# B - }8 n0 m1 w& c- ]% D. Y
- .dropdown-menu-item:hover {
+ T8 [; T; O2 t s& I3 m4 } - background-color: #eb272d;. t/ Y$ o3 s8 L( W) I
- }
复制代码
' U% m$ L' h/ G; S+ {# o可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 w/ X! e- j N$ h0 E6 R
- <!-- Checkbox toggle -->, g% x# L6 h4 F/ V4 v) Y, o7 q" t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* X! m2 B9 F1 D2 y; n' q* P - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. E, p9 n5 b2 J" P+ S; D - <!-- Content to toggle from www.mfbuluo.com-->2 A3 h5 n. z1 F O- y1 }& N( s: e
- <div role="toggle" class="toggle-content">* J# X4 y. d% B1 S: a8 L0 H7 K* x
- BA-NA-NA-NA!
; k4 R/ k1 r5 p& [4 J# J4 @9 ?& H$ E - </div>
9 W0 s1 M/ z X4 y0 ^ - </div>
复制代码CSS代码内容如下: - .toggle { }0 T9 ~8 y( @; N. D1 ~$ d% b6 l) `
- margin: 0 auto;
* Q- l. r9 ?% P - max-width: 400px;
$ k6 _3 o6 k) m4 N5 b. ]1 @ ] - }" s0 m, z, S, }0 |! P2 x
- .toggle-label {5 I' u: O4 |6 W$ K5 h# Y
- font-size: 16px;
+ Q ?# x- t' n/ k: E - background: #fff;* Q, q) _* B: W8 I: ~' O
- padding: 1em;: ~" y* m) `2 h) N# R( G$ |* M
- cursor: pointer;' Q4 J: C# t5 S6 M
- display: block;# ~' u# \; m' X% T
- margin: 0 auto 1em;
! t2 f* T: g. p, @( H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ e4 r6 P+ \0 d- _3 m - border-radius: 4px;
; P& z: t9 r5 x: d) F - }& M+ P, M/ w* \! J( ]( G
- .toggle-label:after {6 p+ F! K/ M6 y$ e6 G$ h
- color: #ED3E44;
] S; h1 c! M/ c6 Q! \! j - content: "+";
% k! P' x- T$ }8 z5 [7 ]" \ - float: right;, w( v6 k! c# d# i) i6 ^: ~
- font-weight: bold;! f: D w1 }$ a$ K W: j1 Q
- }* k# @; n' W0 R" _
- .toggle-content {; ^1 K( k% d+ x
- color: #B0B3C2;5 e- d+ B9 M1 u6 g( @- l2 `6 }
- font-family: monospace;
5 E# w! y& p4 ^9 t9 W - font-size: 16px;/ v5 g- Q3 D V# t
- margin-bottom: 1.5em;- |- ~" x0 {: A Q/ O7 @. p" M7 W
- padding: 1em;
& G$ ~0 ~7 g" ]8 Q - }6 d( V7 K8 V+ C! t7 o4 {! Q- L
- .toggle-input {
" O* k6 H G" a, V1 n - display: none;
# L! Z* s" g- Q' P, M6 m: G( F - }
! t2 s- R) E4 h; a- O. h3 t - .toggle-input:not(checked) ~ .toggle-content {
: K. w$ t- {' f2 E/ z4 X2 @8 k$ G$ N - display: none;
( Q+ B7 H5 D; u2 C; r) ` - }
: n$ X* E' e9 C! } - .toggle-input:checked ~ .toggle-content {
9 }3 ?' R- H* Z: G x, V+ m - display: block;5 {! x3 P/ U- F, E2 P! _8 Y/ l/ K
- }
: F; @) N: C9 g- ^3 p4 Q% `6 X - .toggle-input:checked ~ .toggle-label:after { @ {, ]2 w( s5 I1 b
- content: "-";3 v8 g1 k" y5 R q* x8 V
- }
复制代码 . P- M6 J2 |) g/ u
I6 o. n9 ], s/ E( P+ K1 z [' v4 \
% T) F% k, }, p! t9 m( a' J }
! q: W8 v& ^/ J0 k$ D% j
* d( x6 a) B. |/ Q) H: L! X; Z' [+ `2 j6 @; U1 z& c- @+ y
8 j) {7 h- V- S5 h7 \/ j& y j* r } |