|
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!">
& ~+ H6 H' u) x) e1 ?$ F - Label for your tooltip
9 u! T9 A$ a8 ^ - </span>
复制代码CSS代码: - .tooltip-toggle {9 B6 F! m; g( H2 t* w8 @
- cursor: pointer;
7 t+ Z( O0 |3 P. I# _! S9 { - position: relative;/ x$ u8 A% `' U: O0 m; n
- }
& |1 v2 T6 Q% n' l) @# X0 j& d - .tooltip-toggle svg {
7 R: G/ `# x3 h! `% S5 [- j# D% r - height: 18px;; R3 j$ p& T c- r6 T
- width: 18px;* A, k- S+ [7 |0 \( q" F3 G
- padding-right: 0.5rem;
% y- ]% F: R* O/ j/ C9 W- i1 K - }" d$ G7 }' b, D8 z0 G
- .tooltip-toggle::before {6 o: N+ g6 Y3 i; z
- position: absolute;0 C7 b! j# O! c9 M2 w3 B
- top: -80px;
3 {# q" N- X9 X/ B5 ~" q) o - left: -80px;; B+ y& {+ k# q' Z' h# a
- background-color: #2B222A;
4 ]4 [+ O, n: }" U2 ? - border-radius: 5px;* \: _6 X( v, b* K& z; _1 ?
- color: #fff;# A+ V) [2 o3 T; {% e
- content: attr(data-tooltip);6 L6 F: S+ I- C# R; l7 w
- padding: 1rem;
# [1 I: m; L/ a/ F5 q# x - text-transform: none;
; F5 E2 O3 c9 o( A( B: U - -webkit-transition: all 0.5s ease;
9 a" ?+ m; O7 d) N2 B t - transition: all 0.5s ease;
% t4 E4 z3 b' } [3 U4 f' G - width: 160px;
) b8 E9 Y4 I! g% U/ i M4 n6 x - }" y h# a! B1 m& G5 {+ X" ]$ B
- .tooltip-toggle::after {
' s- T, \0 P& q! |5 x - position: absolute;
. y7 T* D( U3 P; k/ r6 | - top: -12px;
$ \& r8 ?1 j2 e: M$ I) {0 P - left: 9px;
6 o& @% N$ `7 y6 e1 t. o( z1 J- e; k - border-left: 5px solid transparent;: ~( ]4 W* \6 c& n3 ~$ c
- border-right: 5px solid transparent;
& E% Q8 U' p1 x - border-top: 5px solid #2B222A;5 F5 W( X1 h' ?% O a
- content: " ";
: y8 l# f+ B) Y2 {* E: M- F+ ` - font-size: 0;
# K' q, R4 @2 U% s( C, z+ V - line-height: 0;
6 i* ]+ b, h8 G- o! } - margin-left: -5px;. g* H) |* S( n3 A0 n5 Z C5 v
- width: 0;0 `" u; M! G4 q; f. a5 C2 |. Z
- }
0 M# D9 V. j' W) l - .tooltip-toggle::before, .tooltip-toggle::after {+ ~$ N, i, e$ D* s, u- u
- color: #efefef;) A: V2 |1 p! r& X8 t# i$ P- t3 W6 f
- font-family: monospace;
* b' V' j" b1 N1 k$ d: Y! k1 E - font-size: 16px;8 T2 Q& R1 y7 m2 e* i$ Z7 e5 {% a
- opacity: 0;
% X5 V% t: ], [% b% A - pointer-events: none;8 `1 [" Q% j3 _0 z- o! p
- text-align: center;
( Z: ~3 X' N( @2 u: r) {# t8 T q - }! P J6 X7 x' `, T6 }+ y: J
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( I* `9 Q, e; w
- opacity: 1;' N+ S3 Z1 K7 l N
- -webkit-transition: all 0.75s ease;) c9 F& b, R& b9 p2 c
- transition: all 0.75s ease;
, p* I+ }; i0 o0 U$ i7 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">, r4 a8 P& d" c; l- s0 H
- <ul class="nav-items">
/ D2 ^) z* D! c3 ~! { - <!-- Navigation -->: \5 ]3 u+ H5 l
- <li class="nav-item"><a href="#">Home</a></li>- b0 e9 Y) K @! ^0 _/ b
- <li class="nav-item"><a href="#">About</a></li>% e6 C! t# k. y1 k+ _# `5 T
- <li class="nav-item"><a href="#">Contact</a></li>4 m. |/ X8 m. q2 `" y# m
- <!-- Dropdown menu -->
* |4 y6 H" Z0 |: J% L9 j - <li class="nav-item nav-item-dropdown">, Q: f( ]! z+ V6 f
- <a class="dropdown-trigger" href="#">Settings</a>
6 B" m+ U( E+ ~) D, r0 J - <ul class="dropdown-menu">2 B' l$ x& x, k" h# N, [$ q
- <li class="dropdown-menu-item">
. w N8 s7 S4 n. C! L - <a href="#">Dropdown Item 1</a>
5 b$ j7 \1 X7 j0 n. @$ k - </li>9 f. j/ j4 P* F# |
- <li class="dropdown-menu-item">5 ]4 e, `7 ~+ b8 v! D+ m' b3 m
- <a href="#">Dropdown Item 2</a>
2 z$ ~8 K9 @' e9 Y1 x - </li>
6 B5 B/ F$ o0 f8 j - <li class="dropdown-menu-item">
. |! f% x$ S! N. o$ \$ ] - <a href="#">Dropdown Item 3</a>0 K0 s" _ \3 X) k4 {- T' ~/ R$ a
- </li>
6 p9 P+ {5 k+ `+ {7 Y! r" } - </ul>9 j" X# [3 R- _) }7 a# b/ d
- </li>
1 k& _/ h8 K: Q& Y - </ul>
' d, M, C8 C( h - </div>
复制代码对应的CSS代码如下: - .nav-container {
: r) i& |+ ?; D6 a( g - background-color: #fff;- \# t2 r* q: j6 w" p
- border-radius: 4px;
: ]5 K+ A! x- @8 f& o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( ^/ `8 _ b; u8 `* X( P
- padding: 1em;
0 N3 `* T2 A4 } - border: 1px solid #eee;2 h) {0 }9 n( m! E
- display: block;
" m% T6 O6 m6 P% {+ C - max-width: 400px;* L, c3 w; s/ v: b' r
- margin: 0 auto;
& ?' a$ ?& h ~3 j* w0 B$ ] - text-align: center;
: Z- a1 }# ~* ~9 o2 H" m9 S - }
3 t. l7 |# E% a$ _ v. ]' y; X! w - ul,
. g- _; Y5 O0 w5 h - li {
" Y" t% I6 g5 K; G; n L* }& ] - list-style: none;& Y2 C$ l. J/ W/ L9 s) l- f
- -webkit-padding-start: 0;
* i! f/ Z3 u! e3 k: i0 _: B. h. t8 F - }+ U2 ~# @4 s8 J2 y, {
- a {! N# j7 M1 ~& n6 L6 i
- text-decoration: none; X# ?3 j( A) s' f0 H8 f1 v
- color: #ED3E44;. ~6 H2 _3 n8 X2 p% U
- }4 Y; o5 W* ]/ M& M% `
- .nav-item {8 H% M1 Y) P2 R% l
- padding: 1em;, O& Y0 I- w1 ? N3 j6 r
- display: inline;
2 p# j* F* G' L4 d# e* J- c - }2 T. Z4 k: G0 z% I
- .nav-item-dropdown {; x; F" O% Q2 k& m4 h
- position: relative;
7 [! b3 j4 s' T1 c4 K. B - }; [3 y2 ~5 w$ }% T" Z
- .nav-item-dropdown:hover > .dropdown-menu {
1 [. l/ o8 U7 y! W, I$ e$ @$ R( A - display: block;+ c7 T& p0 ]1 v7 ~) l
- opacity: 1; ]$ f/ N! ^3 g6 s
- }8 T/ _) e. c$ Z# o3 Z
- .dropdown-trigger {
9 ^9 v3 I# m7 C3 w- L, ~4 w) D - position: relative;
0 y- E" o( _& }* y- w, z5 |/ v - }
( ?8 p6 G ?8 {/ U: ]6 x+ c5 w8 V - .dropdown-trigger:focus + .dropdown-menu {
: j% _/ }( y2 V F - display: block;2 g; s* s `- J0 \& ], C
- opacity: 1;
6 ~' | n" h/ d5 |' q+ s7 {7 m - }) Y, L, G* V$ T/ Q" t. j, K
- .dropdown-trigger::after {
; g: i# U' g4 v - content: "›";
9 Y, ~5 g7 e+ i% d6 c - position: absolute;2 u- _* r4 s/ `9 r+ u
- color: #ED3E44;, D$ n: d* i7 V6 |3 o5 V
- font-size: 24px;' I" F+ d1 J; f4 E8 K, \
- font-weight: bold;
, ]: n, P ~# _7 K' h B3 s - -webkit-transform: rotate(90deg);
- O5 }$ [8 ~! e - transform: rotate(90deg);. H6 {, y9 I7 C$ N I
- top: -5px;
# X! a# C' d, P- S9 P; ^6 S/ T - right: -15px;
# M9 _# R1 T3 W6 I- \" d - }
8 Q* {6 W- N$ J/ B' ~/ {6 s - .dropdown-menu {
* J% {: G+ F& b$ T* s) ` - background-color: #ED3E44;
6 P1 W% L; k% c, F - display: inline-block;% ?. F9 W* k# {' V3 Z
- text-align: right;
+ T% s8 x0 n7 ?$ n# X+ l; Y1 A: s - position: absolute;& V* [9 b$ {0 |/ i, k, ]
- top: 2.5rem;
0 f* W$ w' O1 ^& |/ ~: w - right: -10px;
8 W+ {: Y% C4 n' {* t - display: none;
1 r2 F5 B8 Q+ |& Z1 Z; l - opacity: 0;
- H+ n- M$ X2 d - -webkit-transition: opacity 0.5s ease;
- o, \6 m7 Q2 c1 t8 v6 i# M" k* L% h# g - transition: opacity 0.5s ease;
- O$ U/ ?9 I% @8 c |1 k' L - width: 160px;
9 s" c0 M% c' d: _; Z5 Q" W; J+ d - }/ C( v% G o7 t/ R/ Z! P
- .dropdown-menu a {
2 E0 G' r- ]: u- \. Q- i) L - color: #fff;
4 ~- I+ ?: q- Z0 ~& i$ l( o - }
! k% Y' F2 v ~% a; }7 s - .dropdown-menu-item {
6 T0 {' }4 q3 d* q/ T2 G: x, b* ] - cursor: pointer;1 _7 Z. [2 J5 l
- padding: 1em;
9 C( G% x8 Y+ W7 L0 Z - text-align: center;) Z o/ x* e: P/ M/ O* M: `1 P
- }
% ]) P) M8 H# {7 a2 y- ~- _# Z1 n' L! C C - .dropdown-menu-item:hover {
# y8 b% t+ e% U4 ` - background-color: #eb272d;
/ w& ?3 j8 o2 b - }
复制代码
5 A. b/ l- u* Z& u可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 N( X! L9 p- B
- <!-- Checkbox toggle -->$ M4 p, @$ C: n7 n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- o9 B) O7 W+ u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; \8 }9 l, }* v; C4 ?8 H( f$ _ - <!-- Content to toggle from www.mfbuluo.com-->4 S( d$ H" ]4 G7 u0 h: X. f' b
- <div role="toggle" class="toggle-content">) \- X! j2 v1 H
- BA-NA-NA-NA!0 Y2 e9 i: T; M8 P
- </div>
4 D2 u5 t3 k0 I - </div>
复制代码CSS代码内容如下: - .toggle {* V9 z9 B0 l4 r2 }% c( ^" }6 F5 L
- margin: 0 auto;, G% P, C) |3 s, ~3 C
- max-width: 400px;6 Z3 z, w+ |+ [
- }2 j& ?) z# s- T, Y7 @5 I7 I
- .toggle-label {. l) }: l6 s0 s! h" l! J7 Z2 \9 V. U
- font-size: 16px;% ~+ \) {# o5 c' t5 w% p
- background: #fff;
3 j/ p( ]6 c7 w3 R4 c+ W X - padding: 1em;
5 S6 d. x) @. d& g2 X# y% a - cursor: pointer;1 a$ P1 W2 j7 d* H! c# _
- display: block;) K$ p) p! b) `* R" F
- margin: 0 auto 1em;# F, C/ G& l1 f' c+ }" I5 z4 g5 j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% |8 \3 I3 ^5 S" I9 u/ l
- border-radius: 4px;' X. ~; W5 G) o, [5 [, \ b! X
- }) I" U/ n' d7 U! m' b, K) t4 [
- .toggle-label:after {
- U/ [0 ]2 N4 S$ R d - color: #ED3E44;
; k' \% o7 H. B* p# O* Q - content: "+";+ C% O) k' D ?. e# J5 d" _9 n
- float: right;/ x% B# Y6 O! k
- font-weight: bold;& l0 l8 {! t/ ~
- }
: W0 k, K; J: q: ]' D/ I0 G - .toggle-content {* x' {5 f: K" U# w1 N
- color: #B0B3C2;
W- R: d s/ `! G& x" n - font-family: monospace;" T) {, Y6 Q; U, u) L& P0 r& A
- font-size: 16px;
3 k' K X3 L' [2 q - margin-bottom: 1.5em;& a; ^: l3 _1 y$ o
- padding: 1em;
6 c* d$ E9 r: E6 H2 ?9 g$ l# m - }+ |5 }3 Q @7 H( N; n( \0 E
- .toggle-input { ^6 g% v1 ?* I r: [2 R
- display: none;
5 [1 f, w1 q9 C3 E1 E2 V O4 G! o - }
7 d2 Y- t; f. p \5 H) @ - .toggle-input:not(checked) ~ .toggle-content {
* n6 q/ \- t! d0 N - display: none;7 U0 u2 Y$ d6 C
- }
/ g2 @$ @3 s5 M8 Y - .toggle-input:checked ~ .toggle-content {
* J& h* B* g3 m8 ? - display: block;
; K5 t. n2 u& g# q - }0 {* D, n0 P$ |% i
- .toggle-input:checked ~ .toggle-label:after {/ F" e7 `" L$ ~5 [, B7 i
- content: "-";
: s6 D5 k$ d: i; e' [ - }
复制代码
$ o9 }6 M4 Z j- h& V t
- U( @3 s" t. u$ i$ v4 }4 ~+ T1 E7 W1 N$ `: h8 u2 j) P
. r% M5 S2 n& h3 Q0 E1 ]
1 d3 u% Z! `* y" _6 Q ~/ I0 q9 [
! g+ X9 X4 u o9 U. K4 t1 _+ Y
: [& N1 D( Y l# w% _6 u |