|
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!">
$ s" n3 n! c& U) l- w - Label for your tooltip7 t# w! U1 i7 Z
- </span>
复制代码CSS代码: - .tooltip-toggle {
* e' ^9 O' y) ` - cursor: pointer;
3 k- |7 C& r% a& _4 x0 l" n - position: relative;
7 d7 P8 b' ]7 y _* b - }
; m Q$ j S7 ?6 ?/ y9 {8 g - .tooltip-toggle svg {* ~. C" ?0 j* Y9 O
- height: 18px;5 k7 x& R: D+ |8 C; `
- width: 18px;
7 z/ g% G* N1 p0 d - padding-right: 0.5rem;( J9 b/ l+ g, c7 N5 `: p
- }
( [! Y% S3 H8 m" c - .tooltip-toggle::before {+ b" _% u% J8 C$ Y) I$ h( P
- position: absolute;
3 y/ u+ W- \/ ? - top: -80px;
+ w9 `3 d' `6 \- G - left: -80px;, \8 N) P5 Z4 A8 c! d
- background-color: #2B222A;
8 f- w# @2 x: w2 ?$ Z: y n/ s6 s - border-radius: 5px;2 G; `1 ~ |) \, \1 c
- color: #fff;9 |7 y+ M. ^( b/ ~3 e* z6 q
- content: attr(data-tooltip);7 B- H5 a% H7 U3 b
- padding: 1rem;
# B; |& j4 x8 X3 m6 t- f - text-transform: none;
2 I) |; u. b& m0 h9 p - -webkit-transition: all 0.5s ease;
" C0 F. Q- a- T3 e - transition: all 0.5s ease;- c8 {, s# F! I6 d; Q* H
- width: 160px;9 S7 D/ E; @2 @& n
- }% n9 ]0 U. h8 H X. G
- .tooltip-toggle::after {
6 }* d0 R) v2 U - position: absolute;
2 H' B1 }5 u, U6 t - top: -12px;
1 d3 m7 s9 |# J' X7 ] [ - left: 9px;
( c6 k! A* U. P: l/ T4 g) A+ d - border-left: 5px solid transparent;( ?! b- c+ O# a) P. m2 a0 P
- border-right: 5px solid transparent;, B- Z: C9 G; Q. G; K9 D
- border-top: 5px solid #2B222A;
4 P0 `* o+ k' B; B9 J5 Q& j) ] - content: " ";) T$ C5 }/ R3 q) Z! I
- font-size: 0;
% J3 b" U3 h: `2 S& S. w1 b* Y3 ~ - line-height: 0;
6 {1 O3 j, m& H$ H3 W7 ~' K6 h - margin-left: -5px;
/ a9 ?% d" d" x/ m: F6 G - width: 0;5 @8 F' S& n5 B0 e4 m6 K
- }) i! @1 _" {( ^! ]% C! H
- .tooltip-toggle::before, .tooltip-toggle::after {
' {% h1 j2 P# `$ y - color: #efefef;
/ n: e1 h' T4 @ H$ Y - font-family: monospace;# i4 Y, k0 _- e% H
- font-size: 16px;: U" H# O7 i' L! w! g' S- B
- opacity: 0; p/ o$ s8 O9 C9 G) O L
- pointer-events: none;
( D3 c3 b4 ~6 p7 S5 O+ d& _ - text-align: center;
! d2 Y6 r% s0 A3 \; t - }+ q7 f, |( F& b- T/ Q$ G
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" T1 l+ ^- g, U$ P/ o - opacity: 1;8 n% G6 R7 \# r; R0 c$ ]
- -webkit-transition: all 0.75s ease;& Z) l4 [" m: A! ?8 R4 Z
- transition: all 0.75s ease;3 P k/ A$ r/ V* e$ c2 g/ u
- }
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">" z# Y; O' r: f4 w
- <ul class="nav-items">
( y& N- D/ H9 M9 r3 ? - <!-- Navigation -->
N! w9 R+ y( F0 D- H2 |& J, _ - <li class="nav-item"><a href="#">Home</a></li>& ?2 _8 h+ |7 ?. b1 E# h6 P' V
- <li class="nav-item"><a href="#">About</a></li>5 P# G3 ^& ?/ o, b
- <li class="nav-item"><a href="#">Contact</a></li>; c k* S* R( Q0 Y% H, C
- <!-- Dropdown menu -->! C& S H1 y5 T8 A' P7 _
- <li class="nav-item nav-item-dropdown">
( w$ d2 Y" S" e4 Y4 u - <a class="dropdown-trigger" href="#">Settings</a>
! Z7 `4 Z: N$ R7 A8 g) n9 ] - <ul class="dropdown-menu">
8 H! L3 i+ ?9 P- W+ o4 n - <li class="dropdown-menu-item">
; U. {2 `7 l: A4 K8 z; O - <a href="#">Dropdown Item 1</a>! j. T. C% R7 ?$ z- u6 V2 k
- </li>- t5 _0 F b& {7 q1 w7 M& Z
- <li class="dropdown-menu-item">& |8 {+ J( A. D$ K h' m4 ^2 k! s
- <a href="#">Dropdown Item 2</a>' ]" x2 R( t) \/ I
- </li>
% u6 ^6 u Z$ J0 Z! Z' R - <li class="dropdown-menu-item">. X$ p) [7 y* l" B ]6 W: l
- <a href="#">Dropdown Item 3</a>! {, {/ y5 I/ e
- </li>
5 n8 Q3 o3 s5 t5 Q - </ul>
% r9 H2 e* r, w+ `0 w - </li>
4 R k! ?+ p/ u - </ul>, E$ c7 y7 r& M! W) E6 J! k0 M
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* w2 j( E1 c0 O8 o6 Z( n - background-color: #fff;3 }& z9 h' C1 @+ V
- border-radius: 4px;
, j# a( F0 P. u$ ]3 @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 Q: h* K: F3 ]( r
- padding: 1em;
4 C1 Y7 n J# j8 | - border: 1px solid #eee;9 A- @ c6 I+ S) E
- display: block;
2 N9 d8 I3 h3 P" ?5 s) g - max-width: 400px;6 v% ?% X! N+ u- p
- margin: 0 auto;9 I0 |* j# H k" n5 Z
- text-align: center;
2 e7 y6 N. ^/ Q+ k" L* | - }. G8 l. D) \" K1 E: I$ S
- ul,1 R/ Z+ d. A" z1 @0 S/ d
- li {
- k. h% }9 K& K% [ - list-style: none;
9 ?9 i: H: Z* { - -webkit-padding-start: 0;
& g1 N2 e# R3 n2 N) V1 `& t1 E - }
1 X0 Q* J& h1 _$ S% B - a {& e, k' Q- A/ M7 K) o/ G, p( w$ o" u g
- text-decoration: none;
4 w. p, ]4 A' l9 `/ C! a - color: #ED3E44;
+ W( L; d8 ?" s) u( L: d" U& s - }
5 I, [8 K8 m$ @3 q o* } y, h - .nav-item {
3 i6 X- Y3 I0 s3 }6 o1 N - padding: 1em;/ @8 e S3 a9 \0 k, {
- display: inline;
' Y/ |/ C7 v9 Y$ A* L- w, j" F1 | - }; N9 h; i8 Y4 d+ p9 E- e7 k9 F$ Q
- .nav-item-dropdown {- M& `! ?# ?- u, O6 x' G, t# t
- position: relative;4 E5 V! A, b8 x$ c$ X+ `
- }
3 ]+ s5 C1 z, r# d+ Q1 g7 K - .nav-item-dropdown:hover > .dropdown-menu {: p- H6 U' }/ ?: t1 X* b. \1 ^
- display: block;! w, ~( @4 e+ |. |; o @1 v
- opacity: 1;
2 m3 H% v; ?1 J4 I C! N2 `( P - }: L3 D1 C8 g/ Q5 |/ I1 V$ g& I
- .dropdown-trigger {( {! K! {6 J# m8 d+ J6 u* O$ m% y
- position: relative;1 p' I2 f9 B( P" D0 Q
- }
( Y8 q) S! M, [1 r - .dropdown-trigger:focus + .dropdown-menu {
5 x" [8 ]8 _0 W" f0 {2 a4 u. X( ` - display: block;
; [( }- A$ ^8 Z! K8 d. ~2 {+ k - opacity: 1;
$ ^. d! q' e) t- b' |/ f6 V' Y - }% @' V/ o: w4 [ x" C) u
- .dropdown-trigger::after {
& f( d/ g5 @. B* J - content: "›";) f! V& q' F# J' r4 j! ?* \
- position: absolute;# m& I8 O! K$ F% M9 b, L4 z
- color: #ED3E44;
8 k/ P5 @ C3 Q4 t- c* U - font-size: 24px;
2 D. K) s" k6 c/ p' _- o7 { - font-weight: bold;
" @$ s2 Q+ v0 Y# x& ^ - -webkit-transform: rotate(90deg);
! A9 I0 O7 y# P1 r+ F$ d; B - transform: rotate(90deg);
g) F# `# E2 ^- v) g - top: -5px;
1 e7 r8 k' n% ~+ C - right: -15px;
) R/ s* r& @# [ - }2 M% C# K; O: F( t2 P
- .dropdown-menu {
+ g. h* e# ~, w - background-color: #ED3E44;& u$ n5 W. Z, ?2 I) {5 g& L: D
- display: inline-block;
) y* ^/ I; l" g) K+ P+ X - text-align: right;
7 s& o1 x( f8 t: U; d- Q - position: absolute;) S( ~; v( A- S7 b" C$ l
- top: 2.5rem;
l0 B; d9 M# K7 B* q& |. p! R: \ - right: -10px;
2 _5 [9 U X9 a# [0 f - display: none;7 ] s0 F% ~( }& ?+ r, D
- opacity: 0;1 @1 l6 w5 Q; m7 w
- -webkit-transition: opacity 0.5s ease;
3 y3 }4 N+ k+ Q - transition: opacity 0.5s ease;
2 Q9 }$ }6 c8 W& R4 f } - width: 160px;. V7 ~- {% Y6 s: }+ H
- }
$ H7 C- b- k, {1 G$ X - .dropdown-menu a {
: s% t# G% e W- v3 b - color: #fff;4 V1 M# j& Y# i. \4 O$ D3 n. `$ ?9 L
- }
9 T" `+ c/ Q" |+ X! c - .dropdown-menu-item {3 H2 J: p3 _5 G& R7 j8 b
- cursor: pointer;7 D+ q/ f5 w+ Q, ^' z/ o
- padding: 1em;
0 i6 h; F2 A7 h$ C( P - text-align: center;: c) R5 @; s$ v
- }
0 z' \' [& A' U$ H1 a7 p - .dropdown-menu-item:hover {+ g( `' x& R& R- V# j" J3 o5 V
- background-color: #eb272d;5 @8 j- r( P T* I0 c, `; Q- D
- }
复制代码 $ n5 T2 }- n( H- Z. o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 Z7 k$ x8 {8 v! g. j
- <!-- Checkbox toggle -->
+ l* |+ Q" S" o - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> D' f0 H7 B& }# Z3 B
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; {4 k1 W$ n$ [
- <!-- Content to toggle from www.mfbuluo.com-->
$ o% W: S, @+ c8 j, y8 \0 D - <div role="toggle" class="toggle-content">9 x0 T8 S+ t. z) }2 ^$ h+ f7 w: s
- BA-NA-NA-NA!4 w; o" u4 x# R* t
- </div>) `9 S2 q0 O' z0 W4 q! }
- </div>
复制代码CSS代码内容如下: - .toggle {$ {& c' A1 }" W" o5 i k& X
- margin: 0 auto;! \# q! v3 b7 U. f3 \
- max-width: 400px;
1 }7 ]8 Y9 Z$ ~ - }
0 g Q2 h% U6 K3 S7 G4 x& |0 K1 E - .toggle-label {
% c, B$ _6 H# H. ~( j; p9 v" c* U - font-size: 16px;9 H% ?- f# Y- Y+ W! ]
- background: #fff;- r5 w; v0 d* e) `+ D% d
- padding: 1em;
+ L! ?# L# Q8 U% l - cursor: pointer;" A( r! ]; S& S4 |: @: W
- display: block;5 y- s4 }1 h3 \' x4 y7 M
- margin: 0 auto 1em;+ g! a4 W! z3 i& \0 P8 _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& H, ?7 ]4 l* U4 D9 g2 t+ R, B - border-radius: 4px;! U+ C a8 B: o& ~* R, o: V2 u
- }- B0 C9 s* X/ l# C- c& g0 J/ E
- .toggle-label:after {
7 Z# r! w1 b: l6 N D - color: #ED3E44;* x x8 y: M' `: W+ A( v
- content: "+";
0 u% i) H4 h+ L$ ?+ T( `9 c: x8 z - float: right;8 B: X5 e" O& r& P
- font-weight: bold;
* d/ K6 x. c2 W# @1 c# H! p - }
2 O) z" p- E' l- [7 I6 w - .toggle-content {4 s# p4 h- q G9 A( p8 d
- color: #B0B3C2;
! A0 ~3 H1 i1 M) K - font-family: monospace;9 N I7 [/ i- R2 s4 J: v. o/ `9 F
- font-size: 16px;. `' Y0 f- I, |' A4 W6 F; }2 Q/ @
- margin-bottom: 1.5em;/ n8 M& I+ K% `+ S3 Y& J; T
- padding: 1em;
$ T7 H! T' W% l7 z# G) t" B; r5 r - }
3 q% F" E7 x0 o( R' _& s) q - .toggle-input {, g" Z* H* ?( ~5 R1 ?9 z& z7 j
- display: none; m2 s7 R5 l& `
- }
9 i( }" r) x% n - .toggle-input:not(checked) ~ .toggle-content {
* q- u" f$ E; x: c* q2 G - display: none;
) L5 ?$ z' X: q$ L2 \) b; h- u9 e7 v - }
6 Q6 L' r* r$ \' v9 J* s - .toggle-input:checked ~ .toggle-content {
, k8 F5 A" ` v& l7 p- a4 U - display: block;
' q, c; _% j8 |/ @( r - }
2 ?' `6 q7 o) A1 r0 d) c1 Y - .toggle-input:checked ~ .toggle-label:after {
- ^2 s# m* Q8 r - content: "-";8 l" W/ t, L8 k8 Z5 [' E
- }
复制代码
+ W! ?% G. j/ S5 [ G+ a
2 ^" N, T0 P$ L, m$ \$ P$ o5 m/ u" e$ o: J1 h
& E7 N8 N) Y0 @. m! K$ N
- ^9 P0 m8 i5 H: `7 V& @1 P- I( @6 B0 @
) P; ~+ ~) B' \; z! O8 M& [/ h. [0 M& G5 A5 s; |
8 v' C0 S% A; n+ P
|