|
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 I- s9 n+ V5 E" l9 M - Label for your tooltip
$ `4 s* b1 o2 X; k0 R" M4 i2 M - </span>
复制代码CSS代码: - .tooltip-toggle {* r+ e g( T! v5 C' ^8 Q
- cursor: pointer;
& G+ A- C; U) k) h7 }( w - position: relative;
- P8 e+ n p) }: G$ ? - }
8 t* S+ @. _ }8 W9 M - .tooltip-toggle svg {2 y/ X* @9 F4 @, V& E: V) T
- height: 18px;$ K$ _: I; g* R. K9 I5 t3 X @
- width: 18px;
$ u, d" L( O! B7 D7 W+ j' F - padding-right: 0.5rem;
' I4 o1 [" \7 `1 }- s - }
. s1 v) l2 f0 M" \ - .tooltip-toggle::before {
- ?- v F* R/ w/ c+ y( M# R" { - position: absolute;
- ^. G' `' o5 S; M# M5 _* { - top: -80px;! g( w/ I9 t8 \: R6 V- Y
- left: -80px;
+ v4 ?0 t1 S3 ~: h# ] - background-color: #2B222A;
2 O1 A W( u% z, L* q E - border-radius: 5px;- M1 i+ q4 c* b! H+ i7 _
- color: #fff;* I3 H. F5 c( g z& x! b
- content: attr(data-tooltip);$ `! S7 \% _& {
- padding: 1rem;7 z& A/ u5 R: ^8 N
- text-transform: none;3 w/ G ?& j7 e
- -webkit-transition: all 0.5s ease;
6 Q+ D( n& d( B - transition: all 0.5s ease;
$ |% F/ }9 X$ ~0 i ?( @4 x3 ? - width: 160px;
- R+ d# [, Z2 ?2 w) w1 u# F% @- r% L" J0 [ - }& K E$ J& l/ J5 f
- .tooltip-toggle::after {
- I: @7 b# g# L3 T - position: absolute;, \& f* H2 B5 i$ j- Y# }4 v3 t
- top: -12px;
% ?9 M; j4 `5 R' Q5 b8 h# Z - left: 9px;
; O+ R- Z0 m% ] - border-left: 5px solid transparent;
2 |4 j: H3 i. R! C ?2 W$ K - border-right: 5px solid transparent;
/ K1 X$ S2 ~. {' }, _ - border-top: 5px solid #2B222A;) t" s# I! D& ~/ y: r; o t
- content: " ";4 Y; I6 M4 U t( ^
- font-size: 0;# C" L/ S0 X7 a
- line-height: 0;# l+ [. o# k% L! Y- J8 ?* [" \
- margin-left: -5px;" L% t: R- t* F0 g! ^
- width: 0;
. N( I: k, W3 S8 c2 x6 J - }) p8 d% }/ ^9 l1 S
- .tooltip-toggle::before, .tooltip-toggle::after {# f" f( ?6 N9 }1 m3 h
- color: #efefef;
+ Z; M/ W! j8 [* B) Q+ ~+ A% g - font-family: monospace;
7 D0 F! r) `! z) X6 ?, @: u - font-size: 16px;
. g3 s$ r" f; t& } - opacity: 0;
1 ^, o' K; ^6 g [. G - pointer-events: none;; @! a) f- p' |# F, k
- text-align: center;. |! q) @# ?) J& O2 R4 k
- }& F5 }5 u: C: {# I# G+ I" p. w
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; q R. ]0 W9 @6 R3 @' Q4 P
- opacity: 1;0 ~$ n. V; C; m& n
- -webkit-transition: all 0.75s ease;
1 V: y+ `& I- k/ w - transition: all 0.75s ease;
4 C( s4 s. a7 S5 q# F0 Z - }
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">
8 l8 c! _6 Y1 _ - <ul class="nav-items">3 h) e8 Z7 d4 M* W% @: E
- <!-- Navigation -->6 y. k& p' G# T& U
- <li class="nav-item"><a href="#">Home</a></li>
: m& c5 v% ]/ P - <li class="nav-item"><a href="#">About</a></li>
, b! g; |" B& ~6 x; ]9 `& s - <li class="nav-item"><a href="#">Contact</a></li>
1 E$ r. [7 H" L9 z( z9 a4 z - <!-- Dropdown menu -->7 b7 z, X8 H. \
- <li class="nav-item nav-item-dropdown">
% W6 p+ `* f" N2 A8 f e" K& Q - <a class="dropdown-trigger" href="#">Settings</a>
2 P& H6 f+ J' Y G; ] - <ul class="dropdown-menu">
6 @0 ]7 W8 ~% X - <li class="dropdown-menu-item">2 I, [% Z! W7 u' t6 r* V/ |* P! s
- <a href="#">Dropdown Item 1</a>
/ |) _( Y% ]1 |+ Z0 A4 c5 { - </li>
" m* F1 q& y1 V: w5 d - <li class="dropdown-menu-item">
4 y8 S4 d) d+ b! }% I - <a href="#">Dropdown Item 2</a>- W# D% j& ?' a$ R4 [
- </li>2 O$ U6 N- s2 j$ c6 O' \
- <li class="dropdown-menu-item">
1 }% P) ^& q2 S6 g) y9 T5 ^ - <a href="#">Dropdown Item 3</a>
' {8 r& f9 g# D( z6 K% e - </li># ?4 \! | L4 p9 w" j4 T* j
- </ul>
: z8 A6 F( E) d! Q# M, r - </li>
" g: U+ K. Y, e! J' x1 W) p - </ul>
( R5 P2 o) R! f( p9 k+ V - </div>
复制代码对应的CSS代码如下: - .nav-container {; K6 R" v( Z) w9 E
- background-color: #fff;- P0 `4 c6 E: i! _2 U3 k: P
- border-radius: 4px;
0 G3 M3 Y' X% C8 O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 i' s. f9 z, K: _; C
- padding: 1em; r% S% {" h, t& ^# K
- border: 1px solid #eee;
# }4 F. ]: X& [+ u8 s0 ? - display: block;
" P0 ^8 |- Z3 y8 F+ I9 g - max-width: 400px;
( T B8 s q9 e! h" \& u" x1 O, y - margin: 0 auto;/ N6 \5 F$ D2 Y6 r* D" x
- text-align: center;/ Z1 `6 J; Z3 X5 |' N; Q
- }, ]$ s9 _4 y9 l4 S+ r% z
- ul,
7 p! r9 p( ]$ K) O0 S - li {2 O% H6 X+ O; {) m& c3 Q% R
- list-style: none;* Q3 S# c9 d/ @, T' J) L; R
- -webkit-padding-start: 0;
5 t9 |" v. [, e - }, e! v4 S$ n; f
- a {
# E% ~/ g! t6 z - text-decoration: none;9 y3 M: _ l, ]
- color: #ED3E44;8 J% Z2 k; P/ d( T& F. H6 g% k
- }
: h5 y3 y4 Z! d( @$ X" c+ e9 Z$ J S9 c - .nav-item {
) G; Y! _1 P# c H* |5 w" u* G - padding: 1em;! H Z( [& S) x! L
- display: inline;
, a1 h5 B) P+ s! N3 ^) v2 c - }
7 H- ^4 l7 U6 ? - .nav-item-dropdown {- W; n3 U+ b) o$ m( `
- position: relative;2 ]# ^. j9 t& L: x
- }
/ b- }6 _- e- Y6 L( U$ T - .nav-item-dropdown:hover > .dropdown-menu {
% R3 {& T7 m) `- u# U" W - display: block;
8 K; M' v0 o0 x- d4 P - opacity: 1;
9 q s b5 Y9 a+ ^, L' |4 [' ] - }! k6 q) a) ~& l7 X3 D1 ~# g
- .dropdown-trigger {) |* y `- ~/ Z! Z# ~6 q& x
- position: relative;
- _$ p# e+ Q' x. }0 T9 K4 T) z3 Q" S - }
, ~# b& |2 _2 l$ h8 L - .dropdown-trigger:focus + .dropdown-menu {
# R v- P Y9 [, s- b6 n, j( i& v - display: block;
z! p9 e! P" o9 m - opacity: 1;
9 k& h7 s: }; r- E0 T8 Q! e - }
: W$ S! J0 O* e+ @5 z: A- v- Q, z - .dropdown-trigger::after {: M0 @7 p2 \0 V- E/ e9 y
- content: "›";
. T2 `5 k5 T5 p( g+ I0 D; Y - position: absolute;
# f' a1 W& f. n" Q- i2 d. v - color: #ED3E44;
; I# o) y" P3 C& k" P - font-size: 24px;
/ L. Z) N! ~4 M" x) Y ]: C. v9 R3 C - font-weight: bold;: E4 G6 n3 n& \+ H: F3 L' d/ I
- -webkit-transform: rotate(90deg);& h5 m4 m2 `% f1 I) C
- transform: rotate(90deg);7 ^( V- [! Y0 x* w) h
- top: -5px;% ^% j% d( z+ V; R6 o3 J
- right: -15px;9 z0 X' U2 p( y' i+ l% q& k( e
- }$ b e* F3 ?8 {6 P# M1 I% D* i
- .dropdown-menu {: U" x/ P `- i, X
- background-color: #ED3E44;5 x- C( [2 v4 o) G- {6 P. F
- display: inline-block; {, `9 K, z0 d) E; e }
- text-align: right;
* E2 n: y; {* ]3 A - position: absolute;
+ g2 x8 J. B- v* W; o* C+ Y - top: 2.5rem;! H0 Q, y- p! e7 a6 u* ] c1 e
- right: -10px;' c J2 g! Y- X
- display: none;
4 ?) @! [# d* u+ ?4 z - opacity: 0;6 ^) e& C, Q7 o& n" ]: Y
- -webkit-transition: opacity 0.5s ease;! B @6 R6 _0 N* K
- transition: opacity 0.5s ease;
3 u: I1 n% { { O% S0 Y - width: 160px;/ C' K2 Y4 f1 D9 c
- } K: ` {+ y3 d( P
- .dropdown-menu a {
5 ~% ]$ N; g, ^( e3 @ - color: #fff;* [9 E0 K) } f$ i* f. m
- }- [+ c# B( H* {, U
- .dropdown-menu-item {
4 N* n6 l( W7 y" K, G - cursor: pointer;" I0 Y$ ~! _& O: z1 g0 Z
- padding: 1em;* k1 v/ P% R1 P5 H0 Z- \; y
- text-align: center;
: W, ^* A, O) E9 x$ [$ o; B; P5 F - }, ~% p; P. \" d! S
- .dropdown-menu-item:hover {
j& y2 I0 U) R' S5 t0 f - background-color: #eb272d;8 n. A+ {8 L1 q, }
- }
复制代码 , y3 W. s. z' z6 D& Y5 k r5 g/ y: E
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 i) x! E0 ]3 z7 u/ B1 z7 P% }
- <!-- Checkbox toggle -->% H o' D' k& g
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( \4 F( z4 M& J) U6 S2 S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 ~0 T: g1 y- Z - <!-- Content to toggle from www.mfbuluo.com-->. |4 e8 I# v; b4 [) k7 I
- <div role="toggle" class="toggle-content">
- \& |4 j, n8 [ - BA-NA-NA-NA!
3 V/ {/ R; t8 F, u3 B1 {. l s) e - </div>
" C) T7 t* v, z/ ?& I* w$ T - </div>
复制代码CSS代码内容如下: - .toggle {
# w$ C( q6 [3 J2 A1 H/ @ - margin: 0 auto;
% h) v0 r: _( f$ L; R, n' M - max-width: 400px;. L0 ~* U g8 i5 H7 d
- }2 J9 f5 s7 q4 K, M
- .toggle-label {
# v/ B% ]* l' ^, f - font-size: 16px;
6 Y N. o& m1 \( p+ U2 ^; F - background: #fff;
1 ^. ?- l/ L" `) P - padding: 1em;
# Q, | j* f j) W5 x0 m( x p - cursor: pointer;
" o% P, B/ x# d3 q R% s - display: block;
( @ D) I* w0 o6 P - margin: 0 auto 1em;
. u8 G D3 \3 e. h9 E! H* p- e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" Z4 A( v2 o2 {: D1 ?: J+ ? - border-radius: 4px;
0 L- l3 t+ C6 ^: ?% N0 \ _$ F% F - }
. f: Q8 K9 C- _4 o, G( \ - .toggle-label:after {8 F2 r+ G- A8 t# s. K
- color: #ED3E44;5 e' l+ o4 F) ]; a
- content: "+";) F$ |1 o( n) j( u0 U; H
- float: right;
* f h& k* x& f! s8 n% o! }+ j - font-weight: bold;7 y7 n. s# l7 T* p" {
- }8 ~! C4 b" n9 ~, ?1 N
- .toggle-content {8 T/ a8 b& n) A9 \7 g+ r0 i
- color: #B0B3C2;
% B% }: K- {% t+ q - font-family: monospace;
, o: | r" f9 v4 Y; U" s, G6 T3 `3 k - font-size: 16px;
" e$ _ g8 Z S9 a - margin-bottom: 1.5em;
h$ @7 N) }& Q: T - padding: 1em;% z: r$ T$ K' D7 M! _ ^( j% Q" `4 }
- }- ^2 f& E8 g2 E$ [ c# F$ U! t
- .toggle-input {
$ Z& o$ J' d3 Q$ w( N4 @+ m8 J' h - display: none;# Q8 w& Q. _8 O- y# L5 G
- }, T( K! g+ h; ~) D; o! J/ r5 a
- .toggle-input:not(checked) ~ .toggle-content {
" v1 q! X' ^& C0 `& } - display: none;- H7 c7 ^ E; r6 A5 v+ k+ Q3 ^
- }( V! O/ Y6 k4 \0 l
- .toggle-input:checked ~ .toggle-content {
, p' \% `5 \9 S+ W5 Y' r - display: block;
# }# X8 r; `6 A* {& l7 B - }
: i. ?, t0 y/ {% n/ [5 N2 I8 c - .toggle-input:checked ~ .toggle-label:after {
2 f, o3 y1 ] n' y- L& s - content: "-";
8 T/ z/ _7 z& b' w' k' i - }
复制代码 ( m( T# H B, U9 M; i
! a" g& i2 T, U: X6 r2 e7 e& q
j. ?* i7 [) g# f3 v
9 E& @$ s8 R' {) h- u# c4 q7 ^
3 ^! P! e' R/ x3 p! v# }9 I8 ^. H0 K$ X* o: \! k
6 }, d. R, J2 N |