|
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!">1 j# I0 U+ B! L9 g! |/ l; o! S
- Label for your tooltip' q- F! `* s( b3 q
- </span>
复制代码CSS代码: - .tooltip-toggle {# y: g0 b) l' u3 u" `! q
- cursor: pointer;$ C% N3 U" A6 Z$ o8 ] e" u
- position: relative;
$ ^+ T9 `6 W, Z* O* m9 J - }& p6 {! J) h2 q8 a8 ^. g
- .tooltip-toggle svg {0 H( O' |+ x2 |; w
- height: 18px;3 [3 b1 n% T$ d) ~$ \2 b
- width: 18px;
) H9 ^4 D7 T4 Y& K8 P. B - padding-right: 0.5rem;: w0 A- h t3 k. `5 `# C
- }- [. F5 B. k" T
- .tooltip-toggle::before {
) ]! P7 J4 f) y( ` - position: absolute;
6 l. X! \" K2 f. g0 }+ ^# o# q- e - top: -80px;) k* g) L# Q/ Y! Q5 n- T9 v
- left: -80px;
+ L* P* b4 v- `! A. S - background-color: #2B222A;0 Q R, I' p6 }3 T+ J! a+ Z( k2 B+ _
- border-radius: 5px;4 c5 B0 ^; u V9 A
- color: #fff;
0 r" y$ L/ ?- k - content: attr(data-tooltip);
; \0 ]: C+ l% R; P - padding: 1rem;4 }1 R$ `; d ]# W3 q# U' _% L
- text-transform: none;
; w. w; W8 P5 P - -webkit-transition: all 0.5s ease;- D- V5 m7 X8 W% v m$ O
- transition: all 0.5s ease;
, x9 C, n8 z5 k, K5 ~ - width: 160px;; N& k2 h9 ^6 E8 u
- }
/ H9 o3 h0 q- ~ - .tooltip-toggle::after {
- r: H, l3 y) C( D* E9 y - position: absolute;
4 `5 p' h$ S* C; f - top: -12px;' @& h5 V# O2 Z2 u' h k! c
- left: 9px;
" {9 V) \* |6 p/ l' o: L - border-left: 5px solid transparent;0 | M. y. V% h* {0 V
- border-right: 5px solid transparent;- I: i n' H1 X/ A) R* S% W9 G
- border-top: 5px solid #2B222A;0 u7 a* u: s, b
- content: " ";
" F5 W8 `% X, R/ T7 d0 N X - font-size: 0;
" \; f9 a; l0 M H/ L4 ? - line-height: 0;
B }0 U: H3 N1 p0 J - margin-left: -5px;; b' N( Q/ \& q& N; ^
- width: 0;
; W' Y, N; o c" d2 U - }/ c* b) Q2 \* P, c
- .tooltip-toggle::before, .tooltip-toggle::after {
% }+ ~) }; S( N. Q - color: #efefef;
7 [' b8 E, u! }- Z4 _4 m - font-family: monospace;" h$ S( w; ]8 M& r- W" u
- font-size: 16px;
" w, |. i1 C- r3 [1 o8 X' Y - opacity: 0;
- K+ p( y" _7 D3 j( D - pointer-events: none;
5 A" T- f I4 l$ c1 ^* i - text-align: center;1 G$ K6 F& O4 L' F! Y
- }
+ ?, }. _3 V' k% t0 m. Y: x( Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
0 r& i7 Y$ R) B) D1 \- y - opacity: 1;
/ P& ^+ t- w& w. C% l- s$ y - -webkit-transition: all 0.75s ease;
' L1 H0 s# f9 r4 P - transition: all 0.75s ease;2 h. o! O, J; ?+ [7 [9 B' p
- }
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">% @) a c% e7 _3 E- H
- <ul class="nav-items">5 k1 g$ k( G3 A) I- }
- <!-- Navigation -->
9 H4 \+ }- _' ]5 o7 K$ G+ y - <li class="nav-item"><a href="#">Home</a></li>
) O" G. c5 U; G# S - <li class="nav-item"><a href="#">About</a></li># U1 u* O/ Y8 O/ Y3 g: t
- <li class="nav-item"><a href="#">Contact</a></li>% }/ Q( S6 s* l) x
- <!-- Dropdown menu -->) _, ~$ L3 ~9 p& x* X
- <li class="nav-item nav-item-dropdown"># u# ?, k) G8 J2 y
- <a class="dropdown-trigger" href="#">Settings</a>, q, @8 H" i4 [' s. M H7 n
- <ul class="dropdown-menu">
* t6 |, ?% V7 y, ~- g* d* x - <li class="dropdown-menu-item">
5 {* t) F) l1 p' E ~: [2 ~% m - <a href="#">Dropdown Item 1</a>; E) [6 a2 q7 D, b, `
- </li>
8 j& k s* `+ |! m* D9 p - <li class="dropdown-menu-item">
' E8 ^# E9 v5 a0 B3 ` - <a href="#">Dropdown Item 2</a>; ^. ?7 |( A" ^, S
- </li>
2 N$ B5 B; Z: Z7 P1 ~ - <li class="dropdown-menu-item">8 H" h R. M+ Y1 [8 p
- <a href="#">Dropdown Item 3</a>$ P! {" ^2 y" t3 v/ B7 i
- </li>
+ ]" t! @4 t6 V% m$ v - </ul>7 k. Y& F t+ g
- </li>
, M [4 l- S) U7 {9 O8 h! `% d - </ul>) ]/ R% o+ B! z# t# ?
- </div>
复制代码对应的CSS代码如下: - .nav-container {; ?; I' j: w5 N8 u* t! C u
- background-color: #fff;7 T, E& |, A0 i, t
- border-radius: 4px;
$ L; Z& [* m9 r8 ~% { ~ y/ k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' b o7 D# h0 P& |2 P - padding: 1em;
) e8 N! @2 O0 }8 X - border: 1px solid #eee;. J, `+ ^3 h( {) g
- display: block;
# U$ h, D: |5 u9 y/ z - max-width: 400px;
6 v, \4 z' Q0 Y \ - margin: 0 auto;0 B6 [9 a2 ?$ Z5 ~0 b* ~. k& b
- text-align: center;3 ]' n+ d( ~) {, `
- }
$ T3 f" @7 p: \ - ul,! H' n' c* J3 [; u: c& w
- li {
. y/ n* @" ~: M/ \( f - list-style: none;
, X+ s' P( O9 a! \6 A2 S; W' k9 b$ T7 N - -webkit-padding-start: 0;' @* V+ w$ R$ I) ^& X1 l! y" d# E; m1 @
- }/ ^% ^5 A) M4 @7 \0 W. o2 E1 n1 C
- a {
0 u' g( h0 ^2 p) ]& y - text-decoration: none;5 U& \ |7 t& a+ E6 W7 C
- color: #ED3E44;6 R/ q* B& y) H( X( d% l3 D
- }
0 i$ |7 B$ d8 r. b - .nav-item {- j5 U! [) b/ C' x4 n8 w, {# V5 ?
- padding: 1em;4 [% q. K( O0 F' ]' |) A
- display: inline;% ^' {5 }6 a& M3 |$ k
- }; C6 X! F: N c! X& L* ~* \
- .nav-item-dropdown {
r% ?: |' X Y - position: relative;$ _+ d8 b, Q$ l1 p, i5 l' h% W
- }$ z1 x7 {1 f1 L$ J
- .nav-item-dropdown:hover > .dropdown-menu {; _0 k4 j0 b' a' T6 Q( c- n
- display: block;2 C+ a. A# i- ]' ~( F# g
- opacity: 1;
& ?5 x/ f+ n0 k8 J6 W' J4 q - }
# }+ I( G% I( i3 _+ | - .dropdown-trigger {
/ \1 U9 o" q# l; c3 h- M- L - position: relative;
2 S) P7 l. x y5 F9 I7 T - }
* M8 R0 N2 w3 X7 k" W+ Z" S+ p/ O - .dropdown-trigger:focus + .dropdown-menu {! L3 t* o: `, k4 Q, }$ v9 l
- display: block;+ r3 o7 z. Y/ S
- opacity: 1;8 k# d! J! D" o$ B4 `
- }
! P* X( _2 x& j5 I0 {+ K2 A" l$ D. T1 D - .dropdown-trigger::after {
4 i& {6 P8 ~! N - content: "›";3 V, t7 z' X+ H9 M9 W J
- position: absolute;
3 U/ w1 v! A1 d& V- r - color: #ED3E44;: j; G# p4 A" @9 r
- font-size: 24px;
* N5 O: F( V9 X8 Y3 }/ d6 g" f6 i - font-weight: bold;) J( J e4 t( v( A( P. Z; B
- -webkit-transform: rotate(90deg);
3 A6 j1 q& n$ O9 N! q4 w7 O - transform: rotate(90deg);
3 }( H6 b. N+ _$ ~+ r; ~3 V. h - top: -5px;2 _+ E% t5 G6 b W- n
- right: -15px;
+ \1 B8 f7 x, z U C - }' |6 c$ R9 S. x
- .dropdown-menu {7 ~% _9 W9 C4 O0 Z, |) c
- background-color: #ED3E44;; I3 N0 ^. o1 Q/ m" w" _8 e+ C
- display: inline-block;* [# ~9 M6 W J
- text-align: right;
* }! O5 k; h9 U9 y - position: absolute;
% Q! a, ^. L2 p$ z8 z - top: 2.5rem;
; e- V& ?0 U/ Q2 _; m - right: -10px;
8 S' v. l8 {- j& L0 Q! y3 N* ~ - display: none;5 M/ V% F& {0 g, }6 b
- opacity: 0;
# Z: m+ k5 p& S0 b: \( U - -webkit-transition: opacity 0.5s ease;; D8 P/ O0 S& f, \# ?( T
- transition: opacity 0.5s ease;' X N" g& j7 V! D% ^
- width: 160px;
. x `" J9 u3 |- _ - } v( m9 I% r8 V+ s
- .dropdown-menu a {
4 r, X. T6 U! H' I - color: #fff;
- m# A5 K4 O1 K0 o! { - }
. q, K2 O) n$ n) e - .dropdown-menu-item {
1 U9 R1 c8 z6 @ - cursor: pointer;& i3 H+ l7 m* { k3 M" e
- padding: 1em;. T8 _ ^/ }! Q! Y
- text-align: center;, D" Y6 R- ?2 D2 s/ w, @6 u2 c
- }
, A# g0 W& _/ [- F [ - .dropdown-menu-item:hover {; t" r1 s1 o$ y: C5 V% }. l
- background-color: #eb272d;9 c' R; Q3 P4 C3 N3 m: T' @) M
- }
复制代码 0 C' w* {3 s8 Y9 y( `* O+ i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: `. G6 |7 R! V+ N# `$ F% j
- <!-- Checkbox toggle -->( C9 u; |6 _% l/ M- B
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
J+ G. f! f; c - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ z( a6 a" b' [# S
- <!-- Content to toggle from www.mfbuluo.com-->; h* ? T( \9 p" d4 |8 U/ M
- <div role="toggle" class="toggle-content">
( F9 }$ F! O- C0 G+ Y/ B$ a - BA-NA-NA-NA!# B# J& N! S/ |2 k* ?" c( S8 ?# ^
- </div>) w$ M' u. W9 A) |3 l
- </div>
复制代码CSS代码内容如下: - .toggle {
5 T1 X' I6 Z; m8 n9 m+ z' {% ? - margin: 0 auto;5 u3 C2 B7 Y# W% p+ ~# A/ O9 A
- max-width: 400px;
1 }+ {% Y6 c2 L {) \3 u - }9 _( Q, a7 K9 T+ g! M- w2 e, d
- .toggle-label {
3 @$ w* E& N( y; d - font-size: 16px;
9 b- f$ F# o6 K0 n1 D - background: #fff;7 [" M% |6 ~% G0 ]( n
- padding: 1em;% A( g- z3 R+ p( x4 D) o2 R( D* T$ E1 T
- cursor: pointer;. q/ s" Q$ d( Y; k% F9 A s
- display: block;
& i- U# S$ L9 k' y - margin: 0 auto 1em;
, l9 T8 S$ V4 c. p6 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& n/ b2 V ]2 y3 j# h) Z - border-radius: 4px;
9 F1 D+ M, Y1 M! ~9 L2 K# ~ - }
7 k) N( J% A& Z* b% o0 z) L - .toggle-label:after {8 m3 Y) q& f8 D' {5 P; {$ q' P
- color: #ED3E44;. n$ j1 z& P$ s; b- z8 w0 b
- content: "+";, Q3 F# T+ b4 g$ z
- float: right;* F& [7 q% u8 v- Z6 O
- font-weight: bold;
' Z* x: K2 R! p - }
) I! a3 H4 P# T$ O5 e - .toggle-content {
% S9 z+ C* x4 N G7 M - color: #B0B3C2;% E4 f" p; D/ u6 P/ t6 t- \; c
- font-family: monospace;* d- q, B8 N1 T
- font-size: 16px;
; \3 e" J6 L4 {" B( v - margin-bottom: 1.5em;
$ P6 y) |# ~' n7 S2 D - padding: 1em;
* A" m7 g) @1 P* N: `0 b( _$ Y - }& `7 N+ U* ~# C- n9 F+ {; T
- .toggle-input {
+ \! N+ g* }: k - display: none;
# V6 A) ~! y$ d+ ? d* J4 y$ Q; a" N* V - }
1 M$ [ k3 w& g) M, W2 b9 U. | - .toggle-input:not(checked) ~ .toggle-content {
9 H% F& V5 Z% W$ q# s' ]$ P$ H - display: none;+ \- }3 Z' P- J: d. P
- }
9 {& h7 C1 N8 Z% w1 t - .toggle-input:checked ~ .toggle-content {2 ]" o( A! Z! ~0 ^) B* C9 y
- display: block;
0 k+ ?' W5 m4 N q, S - }
5 y9 f0 V( ^. V8 a- u - .toggle-input:checked ~ .toggle-label:after {8 M C) g) _6 g# J% L2 H
- content: "-";
9 I6 f5 H* H5 ?/ K/ a i4 Z - }
复制代码
+ O9 r) l* a7 z5 l8 T! p* f. G; ?' E
' s) b( x/ {& ~( a
4 V8 i( p9 R; V9 [
. P+ R8 Q+ W( ~2 p# v- v- q
" T+ d5 L' g6 I" M! ` i) z3 G& j9 x2 C* u( g2 ^& h
0 i- G# R% p. w7 c) j1 Z0 F7 b0 F
|