|
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!">9 n) `- D: W; i& q* U
- Label for your tooltip& G0 X+ g8 V/ u2 c
- </span>
复制代码CSS代码: - .tooltip-toggle {# t: {9 W( }7 I* i4 k1 D0 W
- cursor: pointer;6 J; i5 c. |3 u1 [" N3 k7 j
- position: relative;4 b3 g; R: J/ G6 o' ]) w5 Y
- }
( N& ?8 Q7 i! R- p& x3 ` - .tooltip-toggle svg {
' J( z8 S b$ S/ \" x. u& D, G9 s - height: 18px;
4 i' G( {: q+ B; m( G3 ~ - width: 18px;
/ [* A9 k2 {4 U% O+ Q3 y - padding-right: 0.5rem;2 ?' F# d/ b: q" h
- }6 N9 P5 d+ k- Z* |/ Q
- .tooltip-toggle::before {4 w1 B2 d, u9 o: K9 z4 u, N a
- position: absolute;
# B5 e9 v; s- F N0 U# v, i - top: -80px;0 d1 Y! r0 M& O$ y5 v
- left: -80px;7 f! `3 }; ?& u- n/ f) b. H
- background-color: #2B222A;
! P. {; J1 j/ C) i# q: L; ^, `' U3 h1 _ - border-radius: 5px;
$ k% x+ @5 i: w. y( o# Y* d - color: #fff;; y% E& N7 D2 H$ F9 B5 {% _
- content: attr(data-tooltip);
M2 Z% {4 ~$ v1 [' O8 F7 N. l$ {- J - padding: 1rem;$ F- \( J' B& Y# `+ B1 A( M; F. v
- text-transform: none;" x. b/ x: \" n/ ^" i
- -webkit-transition: all 0.5s ease;
9 Y8 m" o1 x% ?0 ]6 j/ R$ @$ v5 L - transition: all 0.5s ease;5 T" c# E/ ?+ u2 ~# ~, C5 U2 X
- width: 160px;
4 z, U- D- X9 e/ R - }; n/ s* x' f1 [) c5 ~
- .tooltip-toggle::after {
: P8 w0 q* B% r& _; N - position: absolute;
8 s. k. X5 y# a; L) r# J2 B, c - top: -12px;
- Z4 I7 _6 i% d2 b' I1 D, e+ `, [5 S - left: 9px;" n! M# x: A' q$ ?8 s2 v* R/ Q
- border-left: 5px solid transparent;
( i- N1 T* |+ _5 g - border-right: 5px solid transparent;: X% h5 }1 U1 Q/ e
- border-top: 5px solid #2B222A;
O1 V) B* V# @3 ?- h% o3 M - content: " ";7 {5 g& E* P: q4 v2 y, q
- font-size: 0;. L, A/ G0 v% W' l
- line-height: 0;; f' [+ c$ E/ z. d: Z) r) L7 M
- margin-left: -5px;
8 h6 w) p% m( E: P, O i' b$ D' W% N - width: 0;
9 M0 f5 Y$ O2 ]2 S K1 ?+ m - }) c, z6 o! B2 v0 @' b( |
- .tooltip-toggle::before, .tooltip-toggle::after {
, F" l3 I/ F. p9 I - color: #efefef;$ z9 t# |7 m$ D3 z
- font-family: monospace;
* b( j( D+ K3 H& D4 c) f - font-size: 16px;
! S4 H" h1 A8 m4 ^3 C9 J - opacity: 0;
- L, ]( C+ f* u+ f b5 {* X' K, z& S - pointer-events: none;' Q. x5 |& Z( g+ I8 m: _
- text-align: center;7 R9 J* f+ L1 ^% O+ j9 M
- }5 o: T- H/ l- S4 U9 m$ f
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 g- @; n5 ^) w, f, |, h# k
- opacity: 1;
1 k) y9 ]* e$ K! l% H( p( v1 u, O - -webkit-transition: all 0.75s ease;( C0 y9 G, q, ^+ n
- transition: all 0.75s ease;
4 h6 z" l$ v5 S3 d: ^ - }
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">6 A: Z; K X; d% ]+ l2 {% R
- <ul class="nav-items">
' G% Z, G0 x1 g% A$ ]: B5 Y - <!-- Navigation -->3 X" _& p% l' X$ H P
- <li class="nav-item"><a href="#">Home</a></li>
$ M( R* P# C, Q& \6 u9 C! w& y - <li class="nav-item"><a href="#">About</a></li>9 ]( I9 Y0 |! S+ ~- Q
- <li class="nav-item"><a href="#">Contact</a></li>
& ~' f* l& ]/ l3 w6 H/ r - <!-- Dropdown menu -->
J: B7 V* y# ?* B2 S% A. B' q7 A- A - <li class="nav-item nav-item-dropdown">2 }' L2 J9 I8 f' K3 v9 ?: S
- <a class="dropdown-trigger" href="#">Settings</a>
I) r( z+ D: ?6 E - <ul class="dropdown-menu">
# J% I& Y9 s* e% J+ C# B - <li class="dropdown-menu-item"> c. k5 A% i2 A4 C- r- f
- <a href="#">Dropdown Item 1</a>
- i# {& _1 k) ?- ]0 {- ~ - </li>2 ~- d* [0 w2 o+ l
- <li class="dropdown-menu-item">
0 w7 z; T1 p6 h* z, G - <a href="#">Dropdown Item 2</a>* f# v' U: Y1 z+ D
- </li>
( ~) o. v4 q% M; _3 ^ ^) ` - <li class="dropdown-menu-item">
3 Y5 A# F) ^: R - <a href="#">Dropdown Item 3</a>
" q- d/ X: r# j+ q - </li>
- A: g7 L; b6 u, i) l4 O/ G4 t - </ul>+ U5 s; a7 O, A* S1 d& Z; Z) U1 S
- </li>" f X q8 T: {" Z, C
- </ul>
( }5 I! { X4 a6 d - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 i7 v! w* U) I; z( B5 H - background-color: #fff;
' ]3 P& z) s4 u" v7 Y - border-radius: 4px;4 t% v( g+ D% h: `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# f8 K( H% d4 c" K$ U6 E
- padding: 1em;5 s% B1 {) [1 _# J7 ]; z2 k4 k
- border: 1px solid #eee;0 G7 o2 q+ K- j1 ]7 C
- display: block;
% ]: i4 ^& z X; Q; e - max-width: 400px;( S8 Z: { M! {8 ]6 n2 r( }
- margin: 0 auto;) C0 L& I; w7 Z( w N
- text-align: center;+ E) O" X! J8 f2 ^4 J" g5 _
- }
. F# r4 L. U, h$ S& ` - ul,
. L' H! q+ M& E7 P) L7 I - li {
* P9 J7 g& B9 j( F" R. t - list-style: none;
; t$ ^ {4 N$ B o9 z, O( }) ~9 ^6 B - -webkit-padding-start: 0;
3 }5 z- U. X* a4 N0 ? - }! D& v% @: p: S- |; y4 }2 [
- a {
5 n4 K# v; \4 S1 p, q% p G$ F8 e - text-decoration: none;% W- p) P0 z. [8 H; H) n" L- I
- color: #ED3E44;# c7 `' d/ Q- }3 o0 m3 u1 s
- }
- E$ I, ^& Z9 j7 n) r5 G - .nav-item {
+ z& o3 _7 j# t" ~# x" G' p* W - padding: 1em;
. u/ k' a" j/ M" g3 U - display: inline;: u5 t7 d. T& S5 C
- }( m. y& B+ F) _# T4 y
- .nav-item-dropdown {2 _" b' d3 W H. }7 Q- R& J8 t
- position: relative;
0 s5 @6 z- C$ l H" v. R - }
( I9 }+ D5 c$ ^! a - .nav-item-dropdown:hover > .dropdown-menu {
+ [ |) s) N h+ Q- B1 A6 | - display: block;: h5 S& M; j' @+ f) a1 e
- opacity: 1;, ]5 [' r2 f+ B' p. R$ ?! N
- }0 i4 y/ D2 N2 z7 K, V
- .dropdown-trigger {
8 b* i) @. O2 A8 b! a: Y4 c - position: relative;
; \' _! }: g. h+ t* r9 w" p - }) f) z1 l& K/ i
- .dropdown-trigger:focus + .dropdown-menu {0 C8 o% e( j- t) }$ O1 I% |4 S
- display: block;
# I- J1 S/ X9 u7 { - opacity: 1;
^7 B- d0 H& v( a0 x# w - }
{% U, {% N4 E5 X - .dropdown-trigger::after {
# o5 q) J0 Z' j; F2 g - content: "›";3 [! G5 h p4 i8 `9 a$ G3 z8 m' H
- position: absolute;# ?' e# T3 a! C% f
- color: #ED3E44;/ W" S; ?! f% ?
- font-size: 24px;
1 k: f% p' K$ ]% n - font-weight: bold;
! a* j' z$ Y% ~/ ^6 P: _. v - -webkit-transform: rotate(90deg);
$ L' t( T. c7 D' q6 T7 u - transform: rotate(90deg);
' `- m) U5 W- ^+ J& x" l - top: -5px;
; t& R! I7 d) I" G - right: -15px; m% P) D0 [/ H9 C: A# q
- }$ }( g7 p2 r, |1 \; K( y
- .dropdown-menu {/ \% w& y M3 Y$ w2 |
- background-color: #ED3E44;
5 \6 |2 C) @% A; k) B1 j4 s; w - display: inline-block;) x0 A$ w2 M* q6 p# a: V
- text-align: right;
: f. C. m! v8 }$ J - position: absolute;
. C/ t+ U0 q4 l - top: 2.5rem;
. f; s$ Z( |+ a7 K - right: -10px;& Y6 L( F* x1 n* G. b2 X# k" w
- display: none;# T6 P9 _! |3 f5 z W
- opacity: 0;
% m# Y, \. X0 O/ b - -webkit-transition: opacity 0.5s ease;$ m) x2 _3 P" ?+ F! C
- transition: opacity 0.5s ease;0 b, \ p/ F( Q9 r! I
- width: 160px;
# u" W; D4 \5 L8 y* [+ e - }: f% { r6 _4 d* |+ C. b: y
- .dropdown-menu a {
& w q8 s- s8 {5 s6 M - color: #fff;
& n; `0 e( u$ y, l9 t8 T; k) @- _ - }) N6 G, }* u; v4 k5 t
- .dropdown-menu-item {* ^( G& r4 E5 d# V
- cursor: pointer;" _7 T* i: O( \8 Q) r
- padding: 1em;
9 t0 X, I1 g- { - text-align: center;
. J' F8 n9 x# Y4 l) l - }5 k6 s" i3 }+ ?, o8 v V
- .dropdown-menu-item:hover {! N" h' X) R; b P& t
- background-color: #eb272d;( z/ Q4 b% ~$ T# @) j n! s
- }
复制代码
, D" B8 R& G5 c1 q, A5 C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 H# [* e) R M& _4 @$ q3 q8 O
- <!-- Checkbox toggle -->
( h. Q8 f! r% ^7 K9 R( A; s- r - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 ~- B, ]* E T) } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ m2 C+ n0 s. Q0 M# v' P4 ~ - <!-- Content to toggle from www.mfbuluo.com-->/ Q! W( t# ^. i: o( N$ ~& g
- <div role="toggle" class="toggle-content">3 U* y5 `# p1 f% R7 l
- BA-NA-NA-NA!
; c0 O6 |0 u& u - </div>; d6 q5 n) p( @+ Z4 C
- </div>
复制代码CSS代码内容如下: - .toggle {4 X9 P0 m' v; ?" j K
- margin: 0 auto;
, g) R/ q, x% m* Q! K; F - max-width: 400px;
# ^% e+ b+ c$ ^. |+ [4 b6 M' ^, z - }
4 G2 w6 @) |" \6 N k - .toggle-label {4 {$ X3 m8 j% A5 i
- font-size: 16px;
2 S9 A6 J: M0 j( B1 |, [- ~0 j7 R( G - background: #fff;3 ]3 M: N( n! m* O
- padding: 1em;
; P/ W8 ?/ b% m* b% F& O - cursor: pointer;9 S; R( {* L" z0 U6 ]# _
- display: block;
7 [( a& J/ [# B - margin: 0 auto 1em;
9 {. Z1 E! \0 E% r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' }1 S) y: l, v2 r. k$ q7 S! I - border-radius: 4px;' o0 F3 _9 `* a- @* a' h7 l2 D
- }- {5 M, Q+ R+ b/ x
- .toggle-label:after {5 g# @5 c7 M7 e: R( G/ v
- color: #ED3E44;; |4 E" i r: K7 ?
- content: "+";; V) ~, c6 P9 }) L, d6 g+ `- l
- float: right;; m- W/ O& k. @
- font-weight: bold;) I/ L8 n: F. y( t+ X
- }/ [% b, Z) a# y. T9 Z7 c
- .toggle-content {
" M8 q% j; F$ D% Q: j2 u+ c - color: #B0B3C2;. |* }* x {* F# A
- font-family: monospace;
' l; `& @2 v' Z* h: [6 F - font-size: 16px;
& ]' S+ _9 l5 K# _2 ?5 E7 A - margin-bottom: 1.5em;8 q9 @. H9 r$ K+ G
- padding: 1em;. i* v: ?$ c, I2 I" T
- }$ h& _; \$ j0 H. w
- .toggle-input {
& }' {; x# u2 N - display: none;
- i- I" R& i6 L# ^6 D - }; h8 O" i; `& l3 T0 n, O6 U
- .toggle-input:not(checked) ~ .toggle-content {1 Y1 D' Z; b! \
- display: none;
: `! m; {: }+ c+ u - }
% h7 x; ]# v/ y - .toggle-input:checked ~ .toggle-content {
6 I) \( M9 y* p3 \ - display: block;. u' y, W7 j$ L' ^( r0 P* F
- }3 y0 j' {7 i! \
- .toggle-input:checked ~ .toggle-label:after {
& l+ L$ w- Z: o5 ?4 p - content: "-";
: j: ]" u/ Q' j' R - }
复制代码
. Z; F: l7 ?# A) h$ p
* m+ x, b7 O F9 Y9 M) q' b
8 K, R+ L+ c( |* ]- m( ^
: ]+ V t* ~, u4 a) B9 A3 @; m
% B) m+ Z/ k' S+ G: f" M) R1 D- i G! t& l9 ~
' R+ C$ i! q2 z( N
6 e( ~: x3 d# A+ H: B1 v |