|
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!">7 y4 u' A& j) s b5 Z, t
- Label for your tooltip/ L9 V" g- s7 C$ {6 y2 ]9 h
- </span>
复制代码CSS代码: - .tooltip-toggle {0 k7 C% `* w- u' a8 G) b y
- cursor: pointer;; n# O y( D8 D! v5 T2 ]
- position: relative;
8 g: ]0 s8 a; G: J. ?' Z - }
/ h' L* i* a: O( r$ x - .tooltip-toggle svg {
4 }+ V% F+ W3 v+ @, \# u - height: 18px;
( Y, S7 C4 f. K; i* i - width: 18px;8 o. @, I- ]' \! b c+ X; G
- padding-right: 0.5rem;" ?# D' C- B* x% F2 k% B1 A
- }6 Y7 \9 L9 x7 s
- .tooltip-toggle::before {
, w' B5 [' D8 A - position: absolute;) d% ?4 y- b: |4 w9 {( j
- top: -80px;* Z9 J3 w& E9 K g( t9 V
- left: -80px;" q5 x5 ]. t9 Y6 q5 Z) e$ i& `
- background-color: #2B222A;7 u: u G# J* M2 B
- border-radius: 5px;5 i" Z1 C2 @5 K# k
- color: #fff;% d% v" o3 o/ ~* O( D+ X
- content: attr(data-tooltip);& L# }& \2 {; D7 ]! G0 P' f6 I
- padding: 1rem;
7 \- n1 ?% y8 _7 T9 m" J+ ]/ V1 ? - text-transform: none;
+ o8 ]+ O2 n1 f8 Y8 L0 f - -webkit-transition: all 0.5s ease;
+ K% R+ p2 s( {% T ] - transition: all 0.5s ease;2 b2 r* q, u0 F7 O
- width: 160px;
* x+ ?2 N! M: B( } - }! } e A. @0 y5 }
- .tooltip-toggle::after {2 g6 T5 a* o. E! L2 U0 s) o
- position: absolute;
2 q. M+ |! K+ j1 n$ p) y - top: -12px;
, M- q$ e4 }3 j) E2 I - left: 9px;
9 M( r7 X( R& g w9 o8 | y# _ - border-left: 5px solid transparent;" f% d4 X4 X" f" b- J
- border-right: 5px solid transparent;+ z8 O' ~2 s% a' x4 P* g- _, `2 r- s6 ^
- border-top: 5px solid #2B222A;
: S% R! W% d" B9 S$ n R - content: " ";1 T, U" Y. I: s; F
- font-size: 0;, E& c J" f0 v- @8 h/ f' w
- line-height: 0;+ n- a" M& w% U m
- margin-left: -5px;
# A% d- \" ^) K4 q7 E. H/ ` - width: 0;
8 I! u3 o; A' i" n( J( L# H - }
M& J. d5 V' Q o; t! y# y$ C - .tooltip-toggle::before, .tooltip-toggle::after { F; N9 r# S1 d. Q8 `
- color: #efefef;9 r) I% A+ r4 ? @+ c5 N. p
- font-family: monospace;
$ I5 A B; ]. P+ @2 K/ v - font-size: 16px;
6 w: t) [ ` J$ a7 O# ^ - opacity: 0;
* ?! I3 w) r- r# K7 n/ z" f - pointer-events: none;: g4 F7 j( y. ~. s0 `6 }/ l7 z
- text-align: center;
- C4 q) S# y, s" H' Z# [# M! `4 J - }
* j" A5 v7 T: K- {; k# v - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 |1 B" f# D3 N* I0 B& ^5 ?
- opacity: 1;# a2 t# Y1 p! p1 ^; x; W2 T) S
- -webkit-transition: all 0.75s ease;# q4 P) s: D& Y1 v) Z8 G
- transition: all 0.75s ease;
' r# z1 q! _2 ]4 j1 n - }
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">0 o& m' q6 U: O* M
- <ul class="nav-items">9 ?5 @- q: Y( {1 y. w( ^
- <!-- Navigation --> E. [- Y% F5 A% G5 E
- <li class="nav-item"><a href="#">Home</a></li>% s p% w3 h0 G# _1 {$ ]/ R
- <li class="nav-item"><a href="#">About</a></li>8 [. e, J: M$ A0 p" N3 Y" j. Y) b
- <li class="nav-item"><a href="#">Contact</a></li>
$ D& f$ Q- R$ \, k7 u" C - <!-- Dropdown menu -->0 b* [& R! Q: }8 T, D
- <li class="nav-item nav-item-dropdown">, u# [" B+ _4 `" O
- <a class="dropdown-trigger" href="#">Settings</a>
) o$ P' |$ n$ Q% i& h7 S7 S: c$ W- n - <ul class="dropdown-menu">0 b' h2 v; |2 i+ y _
- <li class="dropdown-menu-item">
' Q+ }5 y2 Z, m - <a href="#">Dropdown Item 1</a>2 D& ^: A) r; h$ E, y
- </li>! m! s# M2 S9 m. h. ?
- <li class="dropdown-menu-item">% O, ?" e5 s# o3 E
- <a href="#">Dropdown Item 2</a>
: t2 r2 K7 E- |# V$ [* c+ u2 q - </li>
* W. y. A( ?8 [# l5 d - <li class="dropdown-menu-item">
. i, }1 @! H7 q - <a href="#">Dropdown Item 3</a>7 B8 j H* \0 x: C6 m8 G
- </li>
7 K. O2 F+ t/ O' ~; q" I - </ul>
9 a4 J7 Y$ a* d - </li>/ K0 ~! ^+ _! j' b
- </ul>/ h" @9 W! r# e- u* V7 ^% P
- </div>
复制代码对应的CSS代码如下: - .nav-container {( {; _& v; Y; B) [9 }
- background-color: #fff;; _ d# E4 J. q3 \+ ]% Z* P) f
- border-radius: 4px;
9 w* a" j4 g4 T! f; e" N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( U6 @8 t3 F6 t3 Q; W. T
- padding: 1em;
/ N1 G3 |8 d1 `3 {8 a: a - border: 1px solid #eee;$ d# Z! |6 P( S5 q/ r/ G
- display: block;0 c% \" |3 f M5 b0 o; C
- max-width: 400px;9 f& q1 G" _9 B& E- g2 d* ?( r$ a
- margin: 0 auto;
6 @/ c6 q- Z4 q" F1 M# z - text-align: center;. Q4 A r8 q: ?" b2 m' `
- }+ f1 B7 r! a: ?
- ul,! T6 l6 _1 `! ]4 O7 u8 [" `, d
- li {0 _3 H# Q0 W* o. `- N
- list-style: none;! E1 G! g, ]1 d( \, m) K
- -webkit-padding-start: 0;
$ @ b! m) q2 a - }
& \6 [, H7 _$ v4 G" c - a {# }9 y5 Q; u8 O0 x* ~
- text-decoration: none;
8 c* x j2 `* Q( S9 o - color: #ED3E44;
& R+ G P; f- V r - }
$ R4 `2 ]/ A1 l0 v; M* a1 r4 N* f - .nav-item {
& D/ S: _* ~% { - padding: 1em;
& ?9 g6 j* ` y% H - display: inline;
. D; w1 [' V1 l9 v - }3 i+ y' l0 S& G( d/ l
- .nav-item-dropdown {$ }4 B |) U! E' M
- position: relative;/ W6 a: S+ X7 ^
- }
8 s) z2 v1 J% m- y; r* v9 t) Q ^5 a5 N - .nav-item-dropdown:hover > .dropdown-menu {
# }" W$ h X; R5 T P5 s9 f - display: block;, O" B# {% v! E+ ?+ x' ?
- opacity: 1;
6 p+ A; m Y9 f, L" H - }+ O9 E7 i4 j( o D3 X( a
- .dropdown-trigger {
$ s# o$ `+ C7 s% o% j1 x/ @ - position: relative;
2 t5 ]" R& }" S/ x, ? - }
' u) a# t/ ]# u6 E1 c - .dropdown-trigger:focus + .dropdown-menu {
0 [$ c. s$ J( H5 F# M B- D - display: block;
" M" \" n( d! F - opacity: 1;
' E# u0 ^1 r# I( o H& ?; A; X! n* ? - }
" l# f7 q5 R" D6 }; ^ - .dropdown-trigger::after {
; A: s G% x+ ~ - content: "›";& @& I* z# g; V
- position: absolute;
' n0 C+ \# _/ G t5 \% H - color: #ED3E44;9 P* ?6 N+ y# Z( c
- font-size: 24px;' y1 k7 T4 Y* @! N
- font-weight: bold;
* w* x3 J$ G1 ]5 o! I9 ` - -webkit-transform: rotate(90deg);+ p( V9 P. p* ?
- transform: rotate(90deg); O+ t1 [6 k9 Q C( e
- top: -5px;
2 |$ {9 D9 H/ _0 t - right: -15px;+ m- _. a0 U9 G$ v/ c0 u
- }4 k2 i% s; v$ u) S3 M& O' i% J( k) \
- .dropdown-menu {! o6 L8 P7 k) v# ?! D8 v
- background-color: #ED3E44;
) }# C! Q9 K7 P* ]2 B - display: inline-block;
, `, _, X# b# v' d - text-align: right;1 ?# [ V/ T4 S" A, M2 ]
- position: absolute;; }; K/ A- e q% ~" v0 B2 G, F' J
- top: 2.5rem;" z1 N" `! i' `* f( L# R
- right: -10px;. X6 Z9 T( w7 C* c
- display: none;! g! v C4 `5 H' w& j7 Q
- opacity: 0;; b) G+ h9 ?) i4 g, j8 D8 S& z
- -webkit-transition: opacity 0.5s ease;
8 _, e1 y; h7 K0 w! @6 S - transition: opacity 0.5s ease;
$ d/ r" E1 \% D: x0 K - width: 160px;) ~8 D' v) t3 F( o6 j* q+ b
- }# O7 A0 O" r6 n7 j5 a0 w% [
- .dropdown-menu a {" J/ H# c! O4 I7 v
- color: #fff;0 t- L4 b& q# x+ w" c- b
- }6 x7 E( D& ` W- A2 J
- .dropdown-menu-item {& F7 d$ |( |( S5 u. G( G5 b- J
- cursor: pointer;
* S O5 b( T: q8 S& v/ J R) D4 W - padding: 1em;
' O: y3 n Q* H) o( s - text-align: center;9 c: ]/ A" u0 k* i4 v
- }
( V4 ]/ l+ y! ?% `2 c. m - .dropdown-menu-item:hover {
' S6 i `8 N( n1 ^ - background-color: #eb272d;8 O4 I: A; K& @& W* X
- }
复制代码 - K# [8 U8 K8 R, u' m; k8 N
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: g1 x8 R; y# R/ _8 o/ o3 ?2 X
- <!-- Checkbox toggle -->9 b% R" N/ c/ T* x9 O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 f& v1 J( q8 y0 R; S5 E
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' \ ]* k6 V, U, ^: W; \8 B
- <!-- Content to toggle from www.mfbuluo.com-->
2 y, \8 x2 d1 }* k1 |5 x5 P& D - <div role="toggle" class="toggle-content">& x, m8 I6 X+ O# Y" i; E! S2 u1 R
- BA-NA-NA-NA!
9 J. k9 C! B2 X) X, O - </div>4 K# X& @0 n$ _* \% e4 w1 q
- </div>
复制代码CSS代码内容如下: - .toggle {, p* c) ~" t+ V- |/ e
- margin: 0 auto;
: n- |2 O9 E) r6 Q4 v# v - max-width: 400px;
. F/ f5 v5 ]0 }& a - }
, w# {/ O( Q) _+ k. ^ - .toggle-label {7 V2 g9 A6 f! v4 L
- font-size: 16px;
* S1 L& R' z/ }* Y- G/ O - background: #fff;( p4 V0 | P5 h+ g9 W
- padding: 1em;0 F8 t3 p& L ~0 `; |
- cursor: pointer;, G6 ]% W/ R: N7 t& C7 B1 ^. V
- display: block;. Y) P2 _) {, D0 e
- margin: 0 auto 1em;
" Z* Q l3 w" L; l; [! \$ S3 C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 W$ C7 y$ t$ y0 C! o
- border-radius: 4px;! ~* Y7 P; I: \5 ]' x, p4 l' w
- }
( ~$ g1 O; ]9 }( {" X3 M! c- y - .toggle-label:after {! m- k5 @9 E* V* a. j. T
- color: #ED3E44; g" P9 P0 J! P: J
- content: "+";0 M T; Z. {6 T4 a4 u& q; ~
- float: right;$ s' ` q! M5 s) }
- font-weight: bold;
% O, c1 J/ A. n3 u& ~( h; O" d - }% | H- j- B: s4 b; x
- .toggle-content {
# x9 v# j3 }. s+ t! R - color: #B0B3C2;
0 \: d7 p. S+ d: W5 Q. q, f# h - font-family: monospace;2 R5 j4 U: ~' N! B8 ^% P! G. A
- font-size: 16px;* T5 X0 q. {$ X9 D S
- margin-bottom: 1.5em;
! ^* v) K" Z1 R - padding: 1em;( |& q, u" c8 o2 l* f
- }
! _/ s o' D) C - .toggle-input {
$ g# N9 S; O$ C; B1 } - display: none;
% T, k; l* Q) C( N8 T, Q - }
2 {7 }- O5 ^1 h7 |; @0 k. P - .toggle-input:not(checked) ~ .toggle-content {# l: @# ?/ ~- r( |- `, [# e
- display: none;
! S* Q' Q% R; v7 b - }
( X2 E' |* z1 P. d - .toggle-input:checked ~ .toggle-content {
, _* x$ k1 q& E; t+ l& `4 L - display: block;3 ?1 _& s+ a: V+ S0 n4 n8 w
- }
6 E% I9 b1 G! r1 y- N/ A - .toggle-input:checked ~ .toggle-label:after {5 ?3 s5 ~5 Z5 ^% x: |( O+ ]8 O
- content: "-";7 H4 k/ e1 P. x. _3 \0 q; Q% x0 [
- }
复制代码 5 h* T4 d: [4 u, X% X$ ~# J1 {
) P7 Q% U& n4 M- h+ v) a
6 e1 D9 _8 Q0 T8 U' t2 A' o5 z6 s- X, X0 Y# n! k1 b
D6 ~: p/ i7 C1 q$ l
- `( R# g" W6 M- [! R
9 I3 R. F% T4 X: s1 M) F
" Q& f+ _7 T( [6 g, G3 ^* ~$ u |